942760820

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1\times {\mathrm{2687}}^1$

素因数の和:3080

約数の個数: 48

約数和(自身を含む): 2023999488

約数和(自身を除く): 1081238668

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 265, 331, 530, 662, 1060, 1324, 1655, 2687, 3310, 5374, 6620, 10748, 13435, 17543, 26870, 35086, 53740, 70172, 87715, 142411, 175430, 284822, 350860, 569644, 712055, 889397, 1424110, 1778794, 2848220, 3557588, 4446985, 8893970, 17787940, 47138041, 94276082, 188552164, 235690205, 471380410, 942760820]

約数ペア:

[(1, 942760820), (2, 471380410), (4, 235690205), (5, 188552164), (10, 94276082), (20, 47138041), (53, 17787940), (106, 8893970), (212, 4446985), (265, 3557588), (331, 2848220), (530, 1778794), (662, 1424110), (1060, 889397), (1324, 712055), (1655, 569644), (2687, 350860), (3310, 284822), (5374, 175430), (6620, 142411), (10748, 87715), (13435, 70172), (17543, 53740), (26870, 35086)]