2985460

素因数分解:

$2^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{1321}}^1$

素因数の和:1443

約数の個数: 24

約数和(自身を含む): 6329736

約数和(自身を除く): 3344276

約数列:

[1, 2, 4, 5, 10, 20, 113, 226, 452, 565, 1130, 1321, 2260, 2642, 5284, 6605, 13210, 26420, 149273, 298546, 597092, 746365, 1492730, 2985460]

約数ペア:

[(1, 2985460), (2, 1492730), (4, 746365), (5, 597092), (10, 298546), (20, 149273), (113, 26420), (226, 13210), (452, 6605), (565, 5284), (1130, 2642), (1321, 2260)]