23661290

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{491}}^1$

素因数の和:638

約数の個数: 32

約数和(自身を含む): 43925760

約数和(自身を除く): 20264470

約数列:

[1, 2, 5, 10, 61, 79, 122, 158, 305, 395, 491, 610, 790, 982, 2455, 4819, 4910, 9638, 24095, 29951, 38789, 48190, 59902, 77578, 149755, 193945, 299510, 387890, 2366129, 4732258, 11830645, 23661290]

約数ペア:

[(1, 23661290), (2, 11830645), (5, 4732258), (10, 2366129), (61, 387890), (79, 299510), (122, 193945), (158, 149755), (305, 77578), (395, 59902), (491, 48190), (610, 38789), (790, 29951), (982, 24095), (2455, 9638), (4819, 4910)]