5477240

素因数分解:

$2^3\times 5^1\times {\mathrm{149}}^1\times {\mathrm{919}}^1$

素因数の和:1079

約数の個数: 32

約数和(自身を含む): 12420000

約数和(自身を除く): 6942760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 149, 298, 596, 745, 919, 1192, 1490, 1838, 2980, 3676, 4595, 5960, 7352, 9190, 18380, 36760, 136931, 273862, 547724, 684655, 1095448, 1369310, 2738620, 5477240]

約数ペア:

[(1, 5477240), (2, 2738620), (4, 1369310), (5, 1095448), (8, 684655), (10, 547724), (20, 273862), (40, 136931), (149, 36760), (298, 18380), (596, 9190), (745, 7352), (919, 5960), (1192, 4595), (1490, 3676), (1838, 2980)]