25128477620

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2\times {\mathrm{5303}}^1$

素因数の和:5501

約数の個数: 72

約数和(自身を含む): 54672613632

約数和(自身を除く): 29544136012

約数列:

[1, 2, 4, 5, 10, 20, 47, 71, 94, 142, 188, 235, 284, 355, 470, 710, 940, 1420, 3337, 5041, 5303, 6674, 10082, 10606, 13348, 16685, 20164, 21212, 25205, 26515, 33370, 50410, 53030, 66740, 100820, 106060, 236927, 249241, 376513, 473854, 498482, 753026, 947708, 996964, 1184635, 1246205, 1506052, 1882565, 2369270, 2492410, 3765130, 4738540, 4984820, 7530260, 17696111, 26732423, 35392222, 53464846, 70784444, 88480555, 106929692, 133662115, 176961110, 267324230, 353922220, 534648460, 1256423881, 2512847762, 5025695524, 6282119405, 12564238810, 25128477620]

約数ペア:

[(1, 25128477620), (2, 12564238810), (4, 6282119405), (5, 5025695524), (10, 2512847762), (20, 1256423881), (47, 534648460), (71, 353922220), (94, 267324230), (142, 176961110), (188, 133662115), (235, 106929692), (284, 88480555), (355, 70784444), (470, 53464846), (710, 35392222), (940, 26732423), (1420, 17696111), (3337, 7530260), (5041, 4984820), (5303, 4738540), (6674, 3765130), (10082, 2492410), (10606, 2369270), (13348, 1882565), (16685, 1506052), (20164, 1246205), (21212, 1184635), (25205, 996964), (26515, 947708), (33370, 753026), (50410, 498482), (53030, 473854), (66740, 376513), (100820, 249241), (106060, 236927)]