492775480

素因数分解:

$2^3\times 5^1\times {\mathrm{443}}^1\times {\mathrm{27809}}^1$

素因数の和:28263

約数の個数: 32

約数和(自身を含む): 1111287600

約数和(自身を除く): 618512120

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 443, 886, 1772, 2215, 3544, 4430, 8860, 17720, 27809, 55618, 111236, 139045, 222472, 278090, 556180, 1112360, 12319387, 24638774, 49277548, 61596935, 98555096, 123193870, 246387740, 492775480]

約数ペア:

[(1, 492775480), (2, 246387740), (4, 123193870), (5, 98555096), (8, 61596935), (10, 49277548), (20, 24638774), (40, 12319387), (443, 1112360), (886, 556180), (1772, 278090), (2215, 222472), (3544, 139045), (4430, 111236), (8860, 55618), (17720, 27809)]