3419240

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:450

約数の個数: 64

約数和(自身を含む): 8856000

約数和(自身を除く): 5436760

約数列:

[1, 2, 4, 5, 8, 10, 11, 19, 20, 22, 38, 40, 44, 55, 76, 88, 95, 110, 152, 190, 209, 220, 380, 409, 418, 440, 760, 818, 836, 1045, 1636, 1672, 2045, 2090, 3272, 4090, 4180, 4499, 7771, 8180, 8360, 8998, 15542, 16360, 17996, 22495, 31084, 35992, 38855, 44990, 62168, 77710, 85481, 89980, 155420, 170962, 179960, 310840, 341924, 427405, 683848, 854810, 1709620, 3419240]

約数ペア:

[(1, 3419240), (2, 1709620), (4, 854810), (5, 683848), (8, 427405), (10, 341924), (11, 310840), (19, 179960), (20, 170962), (22, 155420), (38, 89980), (40, 85481), (44, 77710), (55, 62168), (76, 44990), (88, 38855), (95, 35992), (110, 31084), (152, 22495), (190, 17996), (209, 16360), (220, 15542), (380, 8998), (409, 8360), (418, 8180), (440, 7771), (760, 4499), (818, 4180), (836, 4090), (1045, 3272), (1636, 2090), (1672, 2045)]