421484020

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{569573}}^1$

素因数の和:569619

約数の個数: 24

約数和(自身を含む): 909040104

約数和(自身を除く): 487556084

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 370, 740, 569573, 1139146, 2278292, 2847865, 5695730, 11391460, 21074201, 42148402, 84296804, 105371005, 210742010, 421484020]

約数ペア:

[(1, 421484020), (2, 210742010), (4, 105371005), (5, 84296804), (10, 42148402), (20, 21074201), (37, 11391460), (74, 5695730), (148, 2847865), (185, 2278292), (370, 1139146), (740, 569573)]