4254700

素因数分解:

$2^2\times 5^2\times {\mathrm{157}}^1\times {\mathrm{271}}^1$

素因数の和:442

約数の個数: 36

約数和(自身を含む): 9325792

約数和(自身を除く): 5071092

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 157, 271, 314, 542, 628, 785, 1084, 1355, 1570, 2710, 3140, 3925, 5420, 6775, 7850, 13550, 15700, 27100, 42547, 85094, 170188, 212735, 425470, 850940, 1063675, 2127350, 4254700]

約数ペア:

[(1, 4254700), (2, 2127350), (4, 1063675), (5, 850940), (10, 425470), (20, 212735), (25, 170188), (50, 85094), (100, 42547), (157, 27100), (271, 15700), (314, 13550), (542, 7850), (628, 6775), (785, 5420), (1084, 3925), (1355, 3140), (1570, 2710)]