417972010

素因数分解:

$2^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{198091}}^1$

素因数の和:198309

約数の個数: 16

約数和(自身を含む): 755919072

約数和(自身を除く): 337947062

約数列:

[1, 2, 5, 10, 211, 422, 1055, 2110, 198091, 396182, 990455, 1980910, 41797201, 83594402, 208986005, 417972010]

約数ペア:

[(1, 417972010), (2, 208986005), (5, 83594402), (10, 41797201), (211, 1980910), (422, 990455), (1055, 396182), (2110, 198091)]