2040479996

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{15439}}^1$

素因数の和:15546

約数の個数: 48

約数和(自身を含む): 3942758400

約数和(自身を除く): 1902278404

約数列:

[1, 2, 4, 19, 37, 38, 47, 74, 76, 94, 148, 188, 703, 893, 1406, 1739, 1786, 2812, 3478, 3572, 6956, 15439, 30878, 33041, 61756, 66082, 132164, 293341, 571243, 586682, 725633, 1142486, 1173364, 1451266, 2284972, 2902532, 10853617, 13787027, 21707234, 26848421, 27574054, 43414468, 53696842, 55148108, 107393684, 510119999, 1020239998, 2040479996]

約数ペア:

[(1, 2040479996), (2, 1020239998), (4, 510119999), (19, 107393684), (37, 55148108), (38, 53696842), (47, 43414468), (74, 27574054), (76, 26848421), (94, 21707234), (148, 13787027), (188, 10853617), (703, 2902532), (893, 2284972), (1406, 1451266), (1739, 1173364), (1786, 1142486), (2812, 725633), (3478, 586682), (3572, 571243), (6956, 293341), (15439, 132164), (30878, 66082), (33041, 61756)]