487887620

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2217671}}^1$

素因数の和:2217691

約数の個数: 24

約数和(自身を含む): 1117706688

約数和(自身を除く): 629819068

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2217671, 4435342, 8870684, 11088355, 22176710, 24394381, 44353420, 48788762, 97577524, 121971905, 243943810, 487887620]

約数ペア:

[(1, 487887620), (2, 243943810), (4, 121971905), (5, 97577524), (10, 48788762), (11, 44353420), (20, 24394381), (22, 22176710), (44, 11088355), (55, 8870684), (110, 4435342), (220, 2217671)]