9003820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{881}}^1$

素因数の和:970

約数の個数: 48

約数和(自身を含む): 21930048

約数和(自身を除く): 12926228

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 73, 140, 146, 292, 365, 511, 730, 881, 1022, 1460, 1762, 2044, 2555, 3524, 4405, 5110, 6167, 8810, 10220, 12334, 17620, 24668, 30835, 61670, 64313, 123340, 128626, 257252, 321565, 450191, 643130, 900382, 1286260, 1800764, 2250955, 4501910, 9003820]

約数ペア:

[(1, 9003820), (2, 4501910), (4, 2250955), (5, 1800764), (7, 1286260), (10, 900382), (14, 643130), (20, 450191), (28, 321565), (35, 257252), (70, 128626), (73, 123340), (140, 64313), (146, 61670), (292, 30835), (365, 24668), (511, 17620), (730, 12334), (881, 10220), (1022, 8810), (1460, 6167), (1762, 5110), (2044, 4405), (2555, 3524)]