2155114876

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{491}}^1\times {\mathrm{631}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 3970132992

約数和(自身を除く): 1815018116

約数列:

[1, 2, 4, 37, 47, 74, 94, 148, 188, 491, 631, 982, 1262, 1739, 1964, 2524, 3478, 6956, 18167, 23077, 23347, 29657, 36334, 46154, 46694, 59314, 72668, 92308, 93388, 118628, 309821, 619642, 853849, 1097309, 1239284, 1707698, 2194618, 3415396, 4389236, 11463377, 14561587, 22926754, 29123174, 45853508, 58246348, 538778719, 1077557438, 2155114876]

約数ペア:

[(1, 2155114876), (2, 1077557438), (4, 538778719), (37, 58246348), (47, 45853508), (74, 29123174), (94, 22926754), (148, 14561587), (188, 11463377), (491, 4389236), (631, 3415396), (982, 2194618), (1262, 1707698), (1739, 1239284), (1964, 1097309), (2524, 853849), (3478, 619642), (6956, 309821), (18167, 118628), (23077, 93388), (23347, 92308), (29657, 72668), (36334, 59314), (46154, 46694)]