2186456860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{15617549}}^1$

素因数の和:15617565

約数の個数: 24

約数和(自身を含む): 5247496800

約数和(自身を除く): 3061039940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 15617549, 31235098, 62470196, 78087745, 109322843, 156175490, 218645686, 312350980, 437291372, 546614215, 1093228430, 2186456860]

約数ペア:

[(1, 2186456860), (2, 1093228430), (4, 546614215), (5, 437291372), (7, 312350980), (10, 218645686), (14, 156175490), (20, 109322843), (28, 78087745), (35, 62470196), (70, 31235098), (140, 15617549)]