2227582780

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:511

約数の個数: 96

約数和(自身を含む): 4912488000

約数和(自身を除く): 2684905220

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 89, 148, 149, 178, 185, 227, 298, 356, 370, 445, 454, 596, 740, 745, 890, 908, 1135, 1490, 1780, 2270, 2980, 3293, 4540, 5513, 6586, 8399, 11026, 13172, 13261, 16465, 16798, 20203, 22052, 26522, 27565, 32930, 33596, 33823, 40406, 41995, 53044, 55130, 65860, 66305, 67646, 80812, 83990, 101015, 110260, 132610, 135292, 167980, 169115, 202030, 265220, 338230, 404060, 490657, 676460, 747511, 981314, 1251451, 1495022, 1962628, 2453285, 2502902, 2990044, 3010247, 3737555, 4906570, 5005804, 6020494, 6257255, 7475110, 9813140, 12040988, 12514510, 14950220, 15051235, 25029020, 30102470, 60204940, 111379139, 222758278, 445516556, 556895695, 1113791390, 2227582780]

約数ペア:

[(1, 2227582780), (2, 1113791390), (4, 556895695), (5, 445516556), (10, 222758278), (20, 111379139), (37, 60204940), (74, 30102470), (89, 25029020), (148, 15051235), (149, 14950220), (178, 12514510), (185, 12040988), (227, 9813140), (298, 7475110), (356, 6257255), (370, 6020494), (445, 5005804), (454, 4906570), (596, 3737555), (740, 3010247), (745, 2990044), (890, 2502902), (908, 2453285), (1135, 1962628), (1490, 1495022), (1780, 1251451), (2270, 981314), (2980, 747511), (3293, 676460), (4540, 490657), (5513, 404060), (6586, 338230), (8399, 265220), (11026, 202030), (13172, 169115), (13261, 167980), (16465, 135292), (16798, 132610), (20203, 110260), (22052, 101015), (26522, 83990), (27565, 80812), (32930, 67646), (33596, 66305), (33823, 65860), (40406, 55130), (41995, 53044)]