42130390

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{5701}}^1$

素因数の和:6447

約数の個数: 16

約数和(自身を含む): 75950640

約数和(自身を除く): 33820250

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 5701, 7390, 11402, 28505, 57010, 4213039, 8426078, 21065195, 42130390]

約数ペア:

[(1, 42130390), (2, 21065195), (5, 8426078), (10, 4213039), (739, 57010), (1478, 28505), (3695, 11402), (5701, 7390)]