4675471220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:694

約数の個数: 144

約数和(自身を含む): 11679655680

約数和(自身を除く): 7004184460

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 131, 140, 158, 196, 245, 262, 316, 395, 461, 490, 524, 553, 655, 790, 917, 922, 980, 1106, 1310, 1580, 1834, 1844, 2212, 2305, 2620, 2765, 3227, 3668, 3871, 4585, 4610, 5530, 6419, 6454, 7742, 9170, 9220, 10349, 11060, 12838, 12908, 15484, 16135, 18340, 19355, 20698, 22589, 25676, 32095, 32270, 36419, 38710, 41396, 45178, 51745, 60391, 64190, 64540, 72443, 72838, 77420, 90356, 103490, 112945, 120782, 128380, 144886, 145676, 182095, 206980, 225890, 241564, 254933, 289772, 301955, 362215, 364190, 422737, 451780, 507101, 509866, 603910, 724430, 728380, 845474, 1014202, 1019732, 1207820, 1274665, 1448860, 1690948, 1784531, 2028404, 2113685, 2535505, 2549330, 2959159, 3569062, 4227370, 4770889, 5071010, 5098660, 5918318, 7138124, 8454740, 8922655, 9541778, 10142020, 11836636, 14795795, 17845310, 19083556, 23854445, 29591590, 33396223, 35690620, 47708890, 59183180, 66792446, 95417780, 133584892, 166981115, 233773561, 333962230, 467547122, 667924460, 935094244, 1168867805, 2337735610, 4675471220]

約数ペア:

[(1, 4675471220), (2, 2337735610), (4, 1168867805), (5, 935094244), (7, 667924460), (10, 467547122), (14, 333962230), (20, 233773561), (28, 166981115), (35, 133584892), (49, 95417780), (70, 66792446), (79, 59183180), (98, 47708890), (131, 35690620), (140, 33396223), (158, 29591590), (196, 23854445), (245, 19083556), (262, 17845310), (316, 14795795), (395, 11836636), (461, 10142020), (490, 9541778), (524, 8922655), (553, 8454740), (655, 7138124), (790, 5918318), (917, 5098660), (922, 5071010), (980, 4770889), (1106, 4227370), (1310, 3569062), (1580, 2959159), (1834, 2549330), (1844, 2535505), (2212, 2113685), (2305, 2028404), (2620, 1784531), (2765, 1690948), (3227, 1448860), (3668, 1274665), (3871, 1207820), (4585, 1019732), (4610, 1014202), (5530, 845474), (6419, 728380), (6454, 724430), (7742, 603910), (9170, 509866), (9220, 507101), (10349, 451780), (11060, 422737), (12838, 364190), (12908, 362215), (15484, 301955), (16135, 289772), (18340, 254933), (19355, 241564), (20698, 225890), (22589, 206980), (25676, 182095), (32095, 145676), (32270, 144886), (36419, 128380), (38710, 120782), (41396, 112945), (45178, 103490), (51745, 90356), (60391, 77420), (64190, 72838), (64540, 72443)]