4042750

素因数分解:

$2^1\times 5^3\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 7690176

約数和(自身を除く): 3647426

約数列:

[1, 2, 5, 10, 25, 50, 103, 125, 157, 206, 250, 314, 515, 785, 1030, 1570, 2575, 3925, 5150, 7850, 12875, 16171, 19625, 25750, 32342, 39250, 80855, 161710, 404275, 808550, 2021375, 4042750]

約数ペア:

[(1, 4042750), (2, 2021375), (5, 808550), (10, 404275), (25, 161710), (50, 80855), (103, 39250), (125, 32342), (157, 25750), (206, 19625), (250, 16171), (314, 12875), (515, 7850), (785, 5150), (1030, 3925), (1570, 2575)]