1640332510

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 3380227200

約数和(自身を除く): 1739894690

約数列:

[1, 2, 5, 10, 19, 29, 38, 41, 53, 58, 82, 95, 106, 137, 145, 190, 205, 265, 274, 290, 410, 530, 551, 685, 779, 1007, 1102, 1189, 1370, 1537, 1558, 2014, 2173, 2378, 2603, 2755, 3074, 3895, 3973, 4346, 5035, 5206, 5510, 5617, 5945, 7261, 7685, 7790, 7946, 10070, 10865, 11234, 11890, 13015, 14522, 15370, 19865, 21730, 22591, 26030, 28085, 29203, 36305, 39730, 41287, 45182, 56170, 58406, 63017, 72610, 75487, 82574, 106723, 112955, 126034, 137959, 146015, 150974, 162893, 206435, 210569, 213446, 225910, 275918, 292030, 297701, 315085, 325786, 377435, 412870, 421138, 533615, 595402, 630170, 689795, 754870, 814465, 1052845, 1067230, 1197323, 1379590, 1488505, 1628930, 2105690, 2394646, 2977010, 3094967, 4000811, 5656319, 5986615, 6189934, 8001622, 8633329, 11312638, 11973230, 15474835, 17266658, 20004055, 28281595, 30949670, 40008110, 43166645, 56563190, 86333290, 164033251, 328066502, 820166255, 1640332510]

約数ペア:

[(1, 1640332510), (2, 820166255), (5, 328066502), (10, 164033251), (19, 86333290), (29, 56563190), (38, 43166645), (41, 40008110), (53, 30949670), (58, 28281595), (82, 20004055), (95, 17266658), (106, 15474835), (137, 11973230), (145, 11312638), (190, 8633329), (205, 8001622), (265, 6189934), (274, 5986615), (290, 5656319), (410, 4000811), (530, 3094967), (551, 2977010), (685, 2394646), (779, 2105690), (1007, 1628930), (1102, 1488505), (1189, 1379590), (1370, 1197323), (1537, 1067230), (1558, 1052845), (2014, 814465), (2173, 754870), (2378, 689795), (2603, 630170), (2755, 595402), (3074, 533615), (3895, 421138), (3973, 412870), (4346, 377435), (5035, 325786), (5206, 315085), (5510, 297701), (5617, 292030), (5945, 275918), (7261, 225910), (7685, 213446), (7790, 210569), (7946, 206435), (10070, 162893), (10865, 150974), (11234, 146015), (11890, 137959), (13015, 126034), (14522, 112955), (15370, 106723), (19865, 82574), (21730, 75487), (22591, 72610), (26030, 63017), (28085, 58406), (29203, 56170), (36305, 45182), (39730, 41287)]