5123750

素因数分解:

$2^1\times 5^4\times {\mathrm{4099}}^1$

素因数の和:4121

約数の個数: 20

約数和(自身を含む): 9606300

約数和(自身を除く): 4482550

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 4099, 8198, 20495, 40990, 102475, 204950, 512375, 1024750, 2561875, 5123750]

約数ペア:

[(1, 5123750), (2, 2561875), (5, 1024750), (10, 512375), (25, 204950), (50, 102475), (125, 40990), (250, 20495), (625, 8198), (1250, 4099)]