3944050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 8195904

約数和(自身を除く): 4251854

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 101, 110, 142, 202, 275, 355, 505, 550, 710, 781, 1010, 1111, 1562, 1775, 2222, 2525, 3550, 3905, 5050, 5555, 7171, 7810, 11110, 14342, 19525, 27775, 35855, 39050, 55550, 71710, 78881, 157762, 179275, 358550, 394405, 788810, 1972025, 3944050]

約数ペア:

[(1, 3944050), (2, 1972025), (5, 788810), (10, 394405), (11, 358550), (22, 179275), (25, 157762), (50, 78881), (55, 71710), (71, 55550), (101, 39050), (110, 35855), (142, 27775), (202, 19525), (275, 14342), (355, 11110), (505, 7810), (550, 7171), (710, 5555), (781, 5050), (1010, 3905), (1111, 3550), (1562, 2525), (1775, 2222)]