231525580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{80953}}^1$

素因数の和:80986

約数の個数: 48

約数和(自身を含む): 571211424

約数和(自身を除く): 339685844

約数列:

[1, 2, 4, 5, 10, 11, 13, 20, 22, 26, 44, 52, 55, 65, 110, 130, 143, 220, 260, 286, 572, 715, 1430, 2860, 80953, 161906, 323812, 404765, 809530, 890483, 1052389, 1619060, 1780966, 2104778, 3561932, 4209556, 4452415, 5261945, 8904830, 10523890, 11576279, 17809660, 21047780, 23152558, 46305116, 57881395, 115762790, 231525580]

約数ペア:

[(1, 231525580), (2, 115762790), (4, 57881395), (5, 46305116), (10, 23152558), (11, 21047780), (13, 17809660), (20, 11576279), (22, 10523890), (26, 8904830), (44, 5261945), (52, 4452415), (55, 4209556), (65, 3561932), (110, 2104778), (130, 1780966), (143, 1619060), (220, 1052389), (260, 890483), (286, 809530), (572, 404765), (715, 323812), (1430, 161906), (2860, 80953)]