4908980

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{2383}}^1$

素因数の和:2495

約数の個数: 24

約数和(自身を含む): 10413312

約数和(自身を除く): 5504332

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 2383, 4766, 9532, 11915, 23830, 47660, 245449, 490898, 981796, 1227245, 2454490, 4908980]

約数ペア:

[(1, 4908980), (2, 2454490), (4, 1227245), (5, 981796), (10, 490898), (20, 245449), (103, 47660), (206, 23830), (412, 11915), (515, 9532), (1030, 4766), (2060, 2383)]