85453100

素因数分解:

$2^2\times 5^2\times {\mathrm{401}}^1\times {\mathrm{2131}}^1$

素因数の和:2546

約数の個数: 36

約数和(自身を含む): 185982888

約数和(自身を除く): 100529788

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 401, 802, 1604, 2005, 2131, 4010, 4262, 8020, 8524, 10025, 10655, 20050, 21310, 40100, 42620, 53275, 106550, 213100, 854531, 1709062, 3418124, 4272655, 8545310, 17090620, 21363275, 42726550, 85453100]

約数ペア:

[(1, 85453100), (2, 42726550), (4, 21363275), (5, 17090620), (10, 8545310), (20, 4272655), (25, 3418124), (50, 1709062), (100, 854531), (401, 213100), (802, 106550), (1604, 53275), (2005, 42620), (2131, 40100), (4010, 21310), (4262, 20050), (8020, 10655), (8524, 10025)]