8126660

素因数分解:

$2^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 48

約数和(自身を含む): 17781120

約数和(自身を除く): 9654460

約数列:

[1, 2, 4, 5, 10, 20, 59, 71, 97, 118, 142, 194, 236, 284, 295, 355, 388, 485, 590, 710, 970, 1180, 1420, 1940, 4189, 5723, 6887, 8378, 11446, 13774, 16756, 20945, 22892, 27548, 28615, 34435, 41890, 57230, 68870, 83780, 114460, 137740, 406333, 812666, 1625332, 2031665, 4063330, 8126660]

約数ペア:

[(1, 8126660), (2, 4063330), (4, 2031665), (5, 1625332), (10, 812666), (20, 406333), (59, 137740), (71, 114460), (97, 83780), (118, 68870), (142, 57230), (194, 41890), (236, 34435), (284, 28615), (295, 27548), (355, 22892), (388, 20945), (485, 16756), (590, 13774), (710, 11446), (970, 8378), (1180, 6887), (1420, 5723), (1940, 4189)]