42961690

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{70429}}^1$

素因数の和:70497

約数の個数: 16

約数和(自身を含む): 78599880

約数和(自身を除く): 35638190

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 70429, 140858, 352145, 704290, 4296169, 8592338, 21480845, 42961690]

約数ペア:

[(1, 42961690), (2, 21480845), (5, 8592338), (10, 4296169), (61, 704290), (122, 352145), (305, 140858), (610, 70429)]