1629046940

素因数分解:

$2^2\times 5^1\times {\mathrm{367}}^1\times {\mathrm{221941}}^1$

素因数の和:222317

約数の個数: 24

約数和(自身を含む): 3430335552

約数和(自身を除く): 1801288612

約数列:

[1, 2, 4, 5, 10, 20, 367, 734, 1468, 1835, 3670, 7340, 221941, 443882, 887764, 1109705, 2219410, 4438820, 81452347, 162904694, 325809388, 407261735, 814523470, 1629046940]

約数ペア:

[(1, 1629046940), (2, 814523470), (4, 407261735), (5, 325809388), (10, 162904694), (20, 81452347), (367, 4438820), (734, 2219410), (1468, 1109705), (1835, 887764), (3670, 443882), (7340, 221941)]