9883580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{227}}^1\times {\mathrm{311}}^1$

素因数の和:554

約数の個数: 48

約数和(自身を含む): 23901696

約数和(自身を除く): 14018116

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 227, 311, 454, 622, 908, 1135, 1244, 1555, 1589, 2177, 2270, 3110, 3178, 4354, 4540, 6220, 6356, 7945, 8708, 10885, 15890, 21770, 31780, 43540, 70597, 141194, 282388, 352985, 494179, 705970, 988358, 1411940, 1976716, 2470895, 4941790, 9883580]

約数ペア:

[(1, 9883580), (2, 4941790), (4, 2470895), (5, 1976716), (7, 1411940), (10, 988358), (14, 705970), (20, 494179), (28, 352985), (35, 282388), (70, 141194), (140, 70597), (227, 43540), (311, 31780), (454, 21770), (622, 15890), (908, 10885), (1135, 8708), (1244, 7945), (1555, 6356), (1589, 6220), (2177, 4540), (2270, 4354), (3110, 3178)]