74100620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19813}}^1$

素因数の和:19850

約数の個数: 48

約数和(自身を含む): 179752608

約数和(自身を除く): 105651988

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 85, 110, 170, 187, 220, 340, 374, 748, 935, 1870, 3740, 19813, 39626, 79252, 99065, 198130, 217943, 336821, 396260, 435886, 673642, 871772, 1089715, 1347284, 1684105, 2179430, 3368210, 3705031, 4358860, 6736420, 7410062, 14820124, 18525155, 37050310, 74100620]

約数ペア:

[(1, 74100620), (2, 37050310), (4, 18525155), (5, 14820124), (10, 7410062), (11, 6736420), (17, 4358860), (20, 3705031), (22, 3368210), (34, 2179430), (44, 1684105), (55, 1347284), (68, 1089715), (85, 871772), (110, 673642), (170, 435886), (187, 396260), (220, 336821), (340, 217943), (374, 198130), (748, 99065), (935, 79252), (1870, 39626), (3740, 19813)]