42384580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{302747}}^1$

素因数の和:302763

約数の個数: 24

約数和(自身を含む): 101723328

約数和(自身を除く): 59338748

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 302747, 605494, 1210988, 1513735, 2119229, 3027470, 4238458, 6054940, 8476916, 10596145, 21192290, 42384580]

約数ペア:

[(1, 42384580), (2, 21192290), (4, 10596145), (5, 8476916), (7, 6054940), (10, 4238458), (14, 3027470), (20, 2119229), (28, 1513735), (35, 1210988), (70, 605494), (140, 302747)]