7528832980

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{769}}^1\times {\mathrm{15791}}^1$

素因数の和:16600

約数の個数: 48

約数和(自身を含む): 16342824960

約数和(自身を除く): 8813991980

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 155, 310, 620, 769, 1538, 3076, 3845, 7690, 15380, 15791, 23839, 31582, 47678, 63164, 78955, 95356, 119195, 157910, 238390, 315820, 476780, 489521, 979042, 1958084, 2447605, 4895210, 9790420, 12143279, 24286558, 48573116, 60716395, 121432790, 242865580, 376441649, 752883298, 1505766596, 1882208245, 3764416490, 7528832980]

約数ペア:

[(1, 7528832980), (2, 3764416490), (4, 1882208245), (5, 1505766596), (10, 752883298), (20, 376441649), (31, 242865580), (62, 121432790), (124, 60716395), (155, 48573116), (310, 24286558), (620, 12143279), (769, 9790420), (1538, 4895210), (3076, 2447605), (3845, 1958084), (7690, 979042), (15380, 489521), (15791, 476780), (23839, 315820), (31582, 238390), (47678, 157910), (63164, 119195), (78955, 95356)]