25043380

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1009}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 56503440

約数和(自身を除く): 31460060

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 73, 85, 146, 170, 292, 340, 365, 730, 1009, 1241, 1460, 2018, 2482, 4036, 4964, 5045, 6205, 10090, 12410, 17153, 20180, 24820, 34306, 68612, 73657, 85765, 147314, 171530, 294628, 343060, 368285, 736570, 1252169, 1473140, 2504338, 5008676, 6260845, 12521690, 25043380]

約数ペア:

[(1, 25043380), (2, 12521690), (4, 6260845), (5, 5008676), (10, 2504338), (17, 1473140), (20, 1252169), (34, 736570), (68, 368285), (73, 343060), (85, 294628), (146, 171530), (170, 147314), (292, 85765), (340, 73657), (365, 68612), (730, 34306), (1009, 24820), (1241, 20180), (1460, 17153), (2018, 12410), (2482, 10090), (4036, 6205), (4964, 5045)]