74139980

素因数分解:

$2^2\times 5^1\times {\mathrm{379}}^1\times {\mathrm{9781}}^1$

素因数の和:10169

約数の個数: 24

約数和(自身を含む): 156120720

約数和(自身を除く): 81980740

約数列:

[1, 2, 4, 5, 10, 20, 379, 758, 1516, 1895, 3790, 7580, 9781, 19562, 39124, 48905, 97810, 195620, 3706999, 7413998, 14827996, 18534995, 37069990, 74139980]

約数ペア:

[(1, 74139980), (2, 37069990), (4, 18534995), (5, 14827996), (10, 7413998), (20, 3706999), (379, 195620), (758, 97810), (1516, 48905), (1895, 39124), (3790, 19562), (7580, 9781)]