91548820

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{5861}}^1$

素因数の和:5952

約数の個数: 48

約数和(自身を含む): 212720256

約数和(自身を除く): 121171436

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 71, 110, 142, 220, 284, 355, 710, 781, 1420, 1562, 3124, 3905, 5861, 7810, 11722, 15620, 23444, 29305, 58610, 64471, 117220, 128942, 257884, 322355, 416131, 644710, 832262, 1289420, 1664524, 2080655, 4161310, 4577441, 8322620, 9154882, 18309764, 22887205, 45774410, 91548820]

約数ペア:

[(1, 91548820), (2, 45774410), (4, 22887205), (5, 18309764), (10, 9154882), (11, 8322620), (20, 4577441), (22, 4161310), (44, 2080655), (55, 1664524), (71, 1289420), (110, 832262), (142, 644710), (220, 416131), (284, 322355), (355, 257884), (710, 128942), (781, 117220), (1420, 64471), (1562, 58610), (3124, 29305), (3905, 23444), (5861, 15620), (7810, 11722)]