74279620

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{28351}}^1$

素因数の和:28491

約数の個数: 24

約数和(自身を含む): 157183488

約数和(自身を除く): 82903868

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 28351, 56702, 113404, 141755, 283510, 567020, 3713981, 7427962, 14855924, 18569905, 37139810, 74279620]

約数ペア:

[(1, 74279620), (2, 37139810), (4, 18569905), (5, 14855924), (10, 7427962), (20, 3713981), (131, 567020), (262, 283510), (524, 141755), (655, 113404), (1310, 56702), (2620, 28351)]