23678380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{2503}}^1$

素因数の和:2566

約数の個数: 48

約数和(自身を含む): 55528704

約数和(自身を除く): 31850324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 43, 44, 55, 86, 110, 172, 215, 220, 430, 473, 860, 946, 1892, 2365, 2503, 4730, 5006, 9460, 10012, 12515, 25030, 27533, 50060, 55066, 107629, 110132, 137665, 215258, 275330, 430516, 538145, 550660, 1076290, 1183919, 2152580, 2367838, 4735676, 5919595, 11839190, 23678380]

約数ペア:

[(1, 23678380), (2, 11839190), (4, 5919595), (5, 4735676), (10, 2367838), (11, 2152580), (20, 1183919), (22, 1076290), (43, 550660), (44, 538145), (55, 430516), (86, 275330), (110, 215258), (172, 137665), (215, 110132), (220, 107629), (430, 55066), (473, 50060), (860, 27533), (946, 25030), (1892, 12515), (2365, 10012), (2503, 9460), (4730, 5006)]