4087750

素因数分解:

$2^1\times 5^3\times {\mathrm{83}}^1\times {\mathrm{197}}^1$

素因数の和:297

約数の個数: 32

約数和(自身を含む): 7783776

約数和(自身を除く): 3696026

約数列:

[1, 2, 5, 10, 25, 50, 83, 125, 166, 197, 250, 394, 415, 830, 985, 1970, 2075, 4150, 4925, 9850, 10375, 16351, 20750, 24625, 32702, 49250, 81755, 163510, 408775, 817550, 2043875, 4087750]

約数ペア:

[(1, 4087750), (2, 2043875), (5, 817550), (10, 408775), (25, 163510), (50, 81755), (83, 49250), (125, 32702), (166, 24625), (197, 20750), (250, 16351), (394, 10375), (415, 9850), (830, 4925), (985, 4150), (1970, 2075)]