172964173820

素因数分解:

$2^2\times 5^1\times {\mathrm{9491}}^1\times {\mathrm{911201}}^1$

素因数の和:920701

約数の個数: 24

約数和(自身を含む): 363263434128

約数和(自身を除く): 190299260308

約数列:

[1, 2, 4, 5, 10, 20, 9491, 18982, 37964, 47455, 94910, 189820, 911201, 1822402, 3644804, 4556005, 9112010, 18224020, 8648208691, 17296417382, 34592834764, 43241043455, 86482086910, 172964173820]

約数ペア:

[(1, 172964173820), (2, 86482086910), (4, 43241043455), (5, 34592834764), (10, 17296417382), (20, 8648208691), (9491, 18224020), (18982, 9112010), (37964, 4556005), (47455, 3644804), (94910, 1822402), (189820, 911201)]