128170460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{52963}}^1$

素因数の和:52994

約数の個数: 36

約数和(自身を含む): 295856904

約数和(自身を除く): 167686444

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 220, 242, 484, 605, 1210, 2420, 52963, 105926, 211852, 264815, 529630, 582593, 1059260, 1165186, 2330372, 2912965, 5825930, 6408523, 11651860, 12817046, 25634092, 32042615, 64085230, 128170460]

約数ペア:

[(1, 128170460), (2, 64085230), (4, 32042615), (5, 25634092), (10, 12817046), (11, 11651860), (20, 6408523), (22, 5825930), (44, 2912965), (55, 2330372), (110, 1165186), (121, 1059260), (220, 582593), (242, 529630), (484, 264815), (605, 211852), (1210, 105926), (2420, 52963)]