1010490620

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{541}}^1\times {\mathrm{1531}}^1$

素因数の和:2142

約数の個数: 48

約数和(自身を含む): 2162215776

約数和(自身を除く): 1151725156

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 541, 610, 1082, 1220, 1531, 2164, 2705, 3062, 5410, 6124, 7655, 10820, 15310, 30620, 33001, 66002, 93391, 132004, 165005, 186782, 330010, 373564, 466955, 660020, 828271, 933910, 1656542, 1867820, 3313084, 4141355, 8282710, 16565420, 50524531, 101049062, 202098124, 252622655, 505245310, 1010490620]

約数ペア:

[(1, 1010490620), (2, 505245310), (4, 252622655), (5, 202098124), (10, 101049062), (20, 50524531), (61, 16565420), (122, 8282710), (244, 4141355), (305, 3313084), (541, 1867820), (610, 1656542), (1082, 933910), (1220, 828271), (1531, 660020), (2164, 466955), (2705, 373564), (3062, 330010), (5410, 186782), (6124, 165005), (7655, 132004), (10820, 93391), (15310, 66002), (30620, 33001)]