1900577240

素因数分解:

$2^3\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{41281}}^1$

素因数の和:42443

約数の個数: 32

約数和(自身を含む): 4280117760

約数和(自身を除く): 2379540520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1151, 2302, 4604, 5755, 9208, 11510, 23020, 41281, 46040, 82562, 165124, 206405, 330248, 412810, 825620, 1651240, 47514431, 95028862, 190057724, 237572155, 380115448, 475144310, 950288620, 1900577240]

約数ペア:

[(1, 1900577240), (2, 950288620), (4, 475144310), (5, 380115448), (8, 237572155), (10, 190057724), (20, 95028862), (40, 47514431), (1151, 1651240), (2302, 825620), (4604, 412810), (5755, 330248), (9208, 206405), (11510, 165124), (23020, 82562), (41281, 46040)]