4467140

素因数分解:

$2^2\times 5^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:967

約数の個数: 24

約数和(自身を含む): 9421272

約数和(自身を除く): 4954132

約数列:

[1, 2, 4, 5, 10, 20, 401, 557, 802, 1114, 1604, 2005, 2228, 2785, 4010, 5570, 8020, 11140, 223357, 446714, 893428, 1116785, 2233570, 4467140]

約数ペア:

[(1, 4467140), (2, 2233570), (4, 1116785), (5, 893428), (10, 446714), (20, 223357), (401, 11140), (557, 8020), (802, 5570), (1114, 4010), (1604, 2785), (2005, 2228)]