1123884440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{113}}^1\times {\mathrm{35521}}^1$

素因数の和:35652

約数の個数: 64

約数和(自身を含む): 2915645760

約数和(自身を除く): 1791761320

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 113, 140, 226, 280, 452, 565, 791, 904, 1130, 1582, 2260, 3164, 3955, 4520, 6328, 7910, 15820, 31640, 35521, 71042, 142084, 177605, 248647, 284168, 355210, 497294, 710420, 994588, 1243235, 1420840, 1989176, 2486470, 4013873, 4972940, 8027746, 9945880, 16055492, 20069365, 28097111, 32110984, 40138730, 56194222, 80277460, 112388444, 140485555, 160554920, 224776888, 280971110, 561942220, 1123884440]

約数ペア:

[(1, 1123884440), (2, 561942220), (4, 280971110), (5, 224776888), (7, 160554920), (8, 140485555), (10, 112388444), (14, 80277460), (20, 56194222), (28, 40138730), (35, 32110984), (40, 28097111), (56, 20069365), (70, 16055492), (113, 9945880), (140, 8027746), (226, 4972940), (280, 4013873), (452, 2486470), (565, 1989176), (791, 1420840), (904, 1243235), (1130, 994588), (1582, 710420), (2260, 497294), (3164, 355210), (3955, 284168), (4520, 248647), (6328, 177605), (7910, 142084), (15820, 71042), (31640, 35521)]