2256440

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2969}}^1$

素因数の和:2999

約数の個数: 32

約数和(自身を含む): 5346000

約数和(自身を除く): 3089560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 2969, 5938, 11876, 14845, 23752, 29690, 56411, 59380, 112822, 118760, 225644, 282055, 451288, 564110, 1128220, 2256440]

約数ペア:

[(1, 2256440), (2, 1128220), (4, 564110), (5, 451288), (8, 282055), (10, 225644), (19, 118760), (20, 112822), (38, 59380), (40, 56411), (76, 29690), (95, 23752), (152, 14845), (190, 11876), (380, 5938), (760, 2969)]