23432890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:271

約数の個数: 64

約数和(自身を含む): 48988800

約数和(自身を除く): 25555910

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 53, 65, 95, 106, 130, 179, 190, 247, 265, 358, 494, 530, 689, 895, 1007, 1235, 1378, 1790, 2014, 2327, 2470, 3401, 3445, 4654, 5035, 6802, 6890, 9487, 10070, 11635, 13091, 17005, 18974, 23270, 26182, 34010, 44213, 47435, 65455, 88426, 94870, 123331, 130910, 180253, 221065, 246662, 360506, 442130, 616655, 901265, 1233310, 1802530, 2343289, 4686578, 11716445, 23432890]

約数ペア:

[(1, 23432890), (2, 11716445), (5, 4686578), (10, 2343289), (13, 1802530), (19, 1233310), (26, 901265), (38, 616655), (53, 442130), (65, 360506), (95, 246662), (106, 221065), (130, 180253), (179, 130910), (190, 123331), (247, 94870), (265, 88426), (358, 65455), (494, 47435), (530, 44213), (689, 34010), (895, 26182), (1007, 23270), (1235, 18974), (1378, 17005), (1790, 13091), (2014, 11635), (2327, 10070), (2470, 9487), (3401, 6890), (3445, 6802), (4654, 5035)]