51465730

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{70501}}^1$

素因数の和:70581

約数の個数: 16

約数和(自身を含む): 93908664

約数和(自身を除く): 42442934

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 70501, 141002, 352505, 705010, 5146573, 10293146, 25732865, 51465730]

約数ペア:

[(1, 51465730), (2, 25732865), (5, 10293146), (10, 5146573), (73, 705010), (146, 352505), (365, 141002), (730, 70501)]