4264420

素因数分解:

$2^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{2699}}^1$

素因数の和:2787

約数の個数: 24

約数和(自身を含む): 9072000

約数和(自身を除く): 4807580

約数列:

[1, 2, 4, 5, 10, 20, 79, 158, 316, 395, 790, 1580, 2699, 5398, 10796, 13495, 26990, 53980, 213221, 426442, 852884, 1066105, 2132210, 4264420]

約数ペア:

[(1, 4264420), (2, 2132210), (4, 1066105), (5, 852884), (10, 426442), (20, 213221), (79, 53980), (158, 26990), (316, 13495), (395, 10796), (790, 5398), (1580, 2699)]