9389660

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{1427}}^1$

素因数の和:1490

約数の個数: 48

約数和(自身を含む): 23030784

約数和(自身を除く): 13641124

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1427, 1645, 2854, 3290, 5708, 6580, 7135, 9989, 14270, 19978, 28540, 39956, 49945, 67069, 99890, 134138, 199780, 268276, 335345, 469483, 670690, 938966, 1341380, 1877932, 2347415, 4694830, 9389660]

約数ペア:

[(1, 9389660), (2, 4694830), (4, 2347415), (5, 1877932), (7, 1341380), (10, 938966), (14, 670690), (20, 469483), (28, 335345), (35, 268276), (47, 199780), (70, 134138), (94, 99890), (140, 67069), (188, 49945), (235, 39956), (329, 28540), (470, 19978), (658, 14270), (940, 9989), (1316, 7135), (1427, 6580), (1645, 5708), (2854, 3290)]