9403820

素因数分解:

$2^2\times 5^1\times {\mathrm{241}}^1\times {\mathrm{1951}}^1$

素因数の和:2201

約数の個数: 24

約数和(自身を含む): 19840128

約数和(自身を除く): 10436308

約数列:

[1, 2, 4, 5, 10, 20, 241, 482, 964, 1205, 1951, 2410, 3902, 4820, 7804, 9755, 19510, 39020, 470191, 940382, 1880764, 2350955, 4701910, 9403820]

約数ペア:

[(1, 9403820), (2, 4701910), (4, 2350955), (5, 1880764), (10, 940382), (20, 470191), (241, 39020), (482, 19510), (964, 9755), (1205, 7804), (1951, 4820), (2410, 3902)]