9258860

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{239}}^1$

素因数の和:410

約数の個数: 48

約数和(自身を含む): 21168000

約数和(自身を除く): 11909140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 239, 260, 298, 478, 596, 745, 956, 1195, 1490, 1937, 2390, 2980, 3107, 3874, 4780, 6214, 7748, 9685, 12428, 15535, 19370, 31070, 35611, 38740, 62140, 71222, 142444, 178055, 356110, 462943, 712220, 925886, 1851772, 2314715, 4629430, 9258860]

約数ペア:

[(1, 9258860), (2, 4629430), (4, 2314715), (5, 1851772), (10, 925886), (13, 712220), (20, 462943), (26, 356110), (52, 178055), (65, 142444), (130, 71222), (149, 62140), (239, 38740), (260, 35611), (298, 31070), (478, 19370), (596, 15535), (745, 12428), (956, 9685), (1195, 7748), (1490, 6214), (1937, 4780), (2390, 3874), (2980, 3107)]