397486540

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{113}}^1\times {\mathrm{271}}^1$

素因数の和:463

約数の個数: 96

約数和(自身を含む): 937681920

約数和(自身を除く): 540195380

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 59, 110, 113, 118, 220, 226, 236, 271, 295, 452, 542, 565, 590, 649, 1084, 1130, 1180, 1243, 1298, 1355, 2260, 2486, 2596, 2710, 2981, 3245, 4972, 5420, 5962, 6215, 6490, 6667, 11924, 12430, 12980, 13334, 14905, 15989, 24860, 26668, 29810, 30623, 31978, 33335, 59620, 61246, 63956, 66670, 73337, 79945, 122492, 133340, 146674, 153115, 159890, 175879, 293348, 306230, 319780, 336853, 351758, 366685, 612460, 673706, 703516, 733370, 879395, 1347412, 1466740, 1684265, 1758790, 1806757, 3368530, 3517580, 3613514, 6737060, 7227028, 9033785, 18067570, 19874327, 36135140, 39748654, 79497308, 99371635, 198743270, 397486540]

約数ペア:

[(1, 397486540), (2, 198743270), (4, 99371635), (5, 79497308), (10, 39748654), (11, 36135140), (20, 19874327), (22, 18067570), (44, 9033785), (55, 7227028), (59, 6737060), (110, 3613514), (113, 3517580), (118, 3368530), (220, 1806757), (226, 1758790), (236, 1684265), (271, 1466740), (295, 1347412), (452, 879395), (542, 733370), (565, 703516), (590, 673706), (649, 612460), (1084, 366685), (1130, 351758), (1180, 336853), (1243, 319780), (1298, 306230), (1355, 293348), (2260, 175879), (2486, 159890), (2596, 153115), (2710, 146674), (2981, 133340), (3245, 122492), (4972, 79945), (5420, 73337), (5962, 66670), (6215, 63956), (6490, 61246), (6667, 59620), (11924, 33335), (12430, 31978), (12980, 30623), (13334, 29810), (14905, 26668), (15989, 24860)]