2646250

素因数分解:

$2^1\times 5^4\times {\mathrm{29}}^1\times {\mathrm{73}}^1$

素因数の和:124

約数の個数: 40

約数和(自身を含む): 5201460

約数和(自身を除く): 2555210

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 73, 125, 145, 146, 250, 290, 365, 625, 725, 730, 1250, 1450, 1825, 2117, 3625, 3650, 4234, 7250, 9125, 10585, 18125, 18250, 21170, 36250, 45625, 52925, 91250, 105850, 264625, 529250, 1323125, 2646250]

約数ペア:

[(1, 2646250), (2, 1323125), (5, 529250), (10, 264625), (25, 105850), (29, 91250), (50, 52925), (58, 45625), (73, 36250), (125, 21170), (145, 18250), (146, 18125), (250, 10585), (290, 9125), (365, 7250), (625, 4234), (725, 3650), (730, 3625), (1250, 2117), (1450, 1825)]