39758180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{2347}}^1$

素因数の和:2385

約数の個数: 72

約数和(自身を含む): 104927424

約数和(自身を除く): 65169244

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 121, 140, 154, 220, 242, 308, 385, 484, 605, 770, 847, 1210, 1540, 1694, 2347, 2420, 3388, 4235, 4694, 8470, 9388, 11735, 16429, 16940, 23470, 25817, 32858, 46940, 51634, 65716, 82145, 103268, 129085, 164290, 180719, 258170, 283987, 328580, 361438, 516340, 567974, 722876, 903595, 1135948, 1419935, 1807190, 1987909, 2839870, 3614380, 3975818, 5679740, 7951636, 9939545, 19879090, 39758180]

約数ペア:

[(1, 39758180), (2, 19879090), (4, 9939545), (5, 7951636), (7, 5679740), (10, 3975818), (11, 3614380), (14, 2839870), (20, 1987909), (22, 1807190), (28, 1419935), (35, 1135948), (44, 903595), (55, 722876), (70, 567974), (77, 516340), (110, 361438), (121, 328580), (140, 283987), (154, 258170), (220, 180719), (242, 164290), (308, 129085), (385, 103268), (484, 82145), (605, 65716), (770, 51634), (847, 46940), (1210, 32858), (1540, 25817), (1694, 23470), (2347, 16940), (2420, 16429), (3388, 11735), (4235, 9388), (4694, 8470)]