9881060

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{163}}^1\times {\mathrm{433}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 23915136

約数和(自身を除く): 14034076

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 163, 326, 433, 652, 815, 866, 1141, 1630, 1732, 2165, 2282, 3031, 3260, 4330, 4564, 5705, 6062, 8660, 11410, 12124, 15155, 22820, 30310, 60620, 70579, 141158, 282316, 352895, 494053, 705790, 988106, 1411580, 1976212, 2470265, 4940530, 9881060]

約数ペア:

[(1, 9881060), (2, 4940530), (4, 2470265), (5, 1976212), (7, 1411580), (10, 988106), (14, 705790), (20, 494053), (28, 352895), (35, 282316), (70, 141158), (140, 70579), (163, 60620), (326, 30310), (433, 22820), (652, 15155), (815, 12124), (866, 11410), (1141, 8660), (1630, 6062), (1732, 5705), (2165, 4564), (2282, 4330), (3031, 3260)]