230516920

素因数分解:

$2^3\times 5^1\times {\mathrm{631}}^1\times {\mathrm{9133}}^1$

素因数の和:9775

約数の個数: 32

約数和(自身を含む): 519541920

約数和(自身を除く): 289025000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 631, 1262, 2524, 3155, 5048, 6310, 9133, 12620, 18266, 25240, 36532, 45665, 73064, 91330, 182660, 365320, 5762923, 11525846, 23051692, 28814615, 46103384, 57629230, 115258460, 230516920]

約数ペア:

[(1, 230516920), (2, 115258460), (4, 57629230), (5, 46103384), (8, 28814615), (10, 23051692), (20, 11525846), (40, 5762923), (631, 365320), (1262, 182660), (2524, 91330), (3155, 73064), (5048, 45665), (6310, 36532), (9133, 25240), (12620, 18266)]