98010520

素因数分解:

$2^3\times 5^1\times {\mathrm{521}}^1\times {\mathrm{4703}}^1$

素因数の和:5235

約数の個数: 32

約数和(自身を含む): 220993920

約数和(自身を除く): 122983400

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 521, 1042, 2084, 2605, 4168, 4703, 5210, 9406, 10420, 18812, 20840, 23515, 37624, 47030, 94060, 188120, 2450263, 4900526, 9801052, 12251315, 19602104, 24502630, 49005260, 98010520]

約数ペア:

[(1, 98010520), (2, 49005260), (4, 24502630), (5, 19602104), (8, 12251315), (10, 9801052), (20, 4900526), (40, 2450263), (521, 188120), (1042, 94060), (2084, 47030), (2605, 37624), (4168, 23515), (4703, 20840), (5210, 18812), (9406, 10420)]