4815702520

素因数分解:

$2^3\times 5^1\times {\mathrm{271}}^1\times {\mathrm{444253}}^1$

素因数の和:444535

約数の個数: 32

約数和(自身を含む): 10875337920

約数和(自身を除く): 6059635400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 271, 542, 1084, 1355, 2168, 2710, 5420, 10840, 444253, 888506, 1777012, 2221265, 3554024, 4442530, 8885060, 17770120, 120392563, 240785126, 481570252, 601962815, 963140504, 1203925630, 2407851260, 4815702520]

約数ペア:

[(1, 4815702520), (2, 2407851260), (4, 1203925630), (5, 963140504), (8, 601962815), (10, 481570252), (20, 240785126), (40, 120392563), (271, 17770120), (542, 8885060), (1084, 4442530), (1355, 3554024), (2168, 2221265), (2710, 1777012), (5420, 888506), (10840, 444253)]