51895210

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{1201}}^1$

素因数の和:1386

約数の個数: 32

約数和(自身を含む): 97362000

約数和(自身を除く): 45466790

約数列:

[1, 2, 5, 10, 29, 58, 145, 149, 290, 298, 745, 1201, 1490, 2402, 4321, 6005, 8642, 12010, 21605, 34829, 43210, 69658, 174145, 178949, 348290, 357898, 894745, 1789490, 5189521, 10379042, 25947605, 51895210]

約数ペア:

[(1, 51895210), (2, 25947605), (5, 10379042), (10, 5189521), (29, 1789490), (58, 894745), (145, 357898), (149, 348290), (290, 178949), (298, 174145), (745, 69658), (1201, 43210), (1490, 34829), (2402, 21605), (4321, 12010), (6005, 8642)]