27375140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{499}}^1$

素因数の和:732

約数の個数: 48

約数和(自身を含む): 62328000

約数和(自身を除く): 34952860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 211, 260, 422, 499, 844, 998, 1055, 1996, 2110, 2495, 2743, 4220, 4990, 5486, 6487, 9980, 10972, 12974, 13715, 25948, 27430, 32435, 54860, 64870, 105289, 129740, 210578, 421156, 526445, 1052890, 1368757, 2105780, 2737514, 5475028, 6843785, 13687570, 27375140]

約数ペア:

[(1, 27375140), (2, 13687570), (4, 6843785), (5, 5475028), (10, 2737514), (13, 2105780), (20, 1368757), (26, 1052890), (52, 526445), (65, 421156), (130, 210578), (211, 129740), (260, 105289), (422, 64870), (499, 54860), (844, 32435), (998, 27430), (1055, 25948), (1996, 13715), (2110, 12974), (2495, 10972), (2743, 9980), (4220, 6487), (4990, 5486)]