38922940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{6781}}^1$

素因数の和:6838

約数の個数: 48

約数和(自身を含む): 95707584

約数和(自身を除く): 56784644

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 5740, 6781, 13562, 27124, 33905, 47467, 67810, 94934, 135620, 189868, 237335, 278021, 474670, 556042, 949340, 1112084, 1390105, 1946147, 2780210, 3892294, 5560420, 7784588, 9730735, 19461470, 38922940]

約数ペア:

[(1, 38922940), (2, 19461470), (4, 9730735), (5, 7784588), (7, 5560420), (10, 3892294), (14, 2780210), (20, 1946147), (28, 1390105), (35, 1112084), (41, 949340), (70, 556042), (82, 474670), (140, 278021), (164, 237335), (205, 189868), (287, 135620), (410, 94934), (574, 67810), (820, 47467), (1148, 33905), (1435, 27124), (2870, 13562), (5740, 6781)]