42478820

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{35999}}^1$

素因数の和:36067

約数の個数: 24

約数和(自身を含む): 90720000

約数和(自身を除く): 48241180

約数列:

[1, 2, 4, 5, 10, 20, 59, 118, 236, 295, 590, 1180, 35999, 71998, 143996, 179995, 359990, 719980, 2123941, 4247882, 8495764, 10619705, 21239410, 42478820]

約数ペア:

[(1, 42478820), (2, 21239410), (4, 10619705), (5, 8495764), (10, 4247882), (20, 2123941), (59, 719980), (118, 359990), (236, 179995), (295, 143996), (590, 71998), (1180, 35999)]