5642740

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{4211}}^1$

素因数の和:4287

約数の個数: 24

約数和(自身を含む): 12029472

約数和(自身を除く): 6386732

約数列:

[1, 2, 4, 5, 10, 20, 67, 134, 268, 335, 670, 1340, 4211, 8422, 16844, 21055, 42110, 84220, 282137, 564274, 1128548, 1410685, 2821370, 5642740]

約数ペア:

[(1, 5642740), (2, 2821370), (4, 1410685), (5, 1128548), (10, 564274), (20, 282137), (67, 84220), (134, 42110), (268, 21055), (335, 16844), (670, 8422), (1340, 4211)]