4063750

素因数分解:

$2^1\times 5^4\times {\mathrm{3251}}^1$

素因数の和:3273

約数の個数: 20

約数和(自身を含む): 7619436

約数和(自身を除く): 3555686

約数列:

[1, 2, 5, 10, 25, 50, 125, 250, 625, 1250, 3251, 6502, 16255, 32510, 81275, 162550, 406375, 812750, 2031875, 4063750]

約数ペア:

[(1, 4063750), (2, 2031875), (5, 812750), (10, 406375), (25, 162550), (50, 81275), (125, 32510), (250, 16255), (625, 6502), (1250, 3251)]