938681920

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{266671}}^1$

素因数の和:266699

約数の個数: 56

約数和(自身を含む): 2438448768

約数和(自身を除く): 1499766848

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 64, 80, 88, 110, 160, 176, 220, 320, 352, 440, 704, 880, 1760, 3520, 266671, 533342, 1066684, 1333355, 2133368, 2666710, 2933381, 4266736, 5333420, 5866762, 8533472, 10666840, 11733524, 14666905, 17066944, 21333680, 23467048, 29333810, 42667360, 46934096, 58667620, 85334720, 93868192, 117335240, 187736384, 234670480, 469340960, 938681920]

約数ペア:

[(1, 938681920), (2, 469340960), (4, 234670480), (5, 187736384), (8, 117335240), (10, 93868192), (11, 85334720), (16, 58667620), (20, 46934096), (22, 42667360), (32, 29333810), (40, 23467048), (44, 21333680), (55, 17066944), (64, 14666905), (80, 11733524), (88, 10666840), (110, 8533472), (160, 5866762), (176, 5333420), (220, 4266736), (320, 2933381), (352, 2666710), (440, 2133368), (704, 1333355), (880, 1066684), (1760, 533342), (3520, 266671)]