222252020

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{358471}}^1$

素因数の和:358511

約数の個数: 24

約数和(自身を含む): 481786368

約数和(自身を除く): 259534348

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 358471, 716942, 1433884, 1792355, 3584710, 7169420, 11112601, 22225202, 44450404, 55563005, 111126010, 222252020]

約数ペア:

[(1, 222252020), (2, 111126010), (4, 55563005), (5, 44450404), (10, 22225202), (20, 11112601), (31, 7169420), (62, 3584710), (124, 1792355), (155, 1433884), (310, 716942), (620, 358471)]