39432980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2600

約数の個数: 48

約数和(自身を含む): 89328960

約数和(自身を除く): 49895980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2531, 3116, 3895, 5062, 7790, 10124, 12655, 15580, 25310, 48089, 50620, 96178, 103771, 192356, 207542, 240445, 415084, 480890, 518855, 961780, 1037710, 1971649, 2075420, 3943298, 7886596, 9858245, 19716490, 39432980]

約数ペア:

[(1, 39432980), (2, 19716490), (4, 9858245), (5, 7886596), (10, 3943298), (19, 2075420), (20, 1971649), (38, 1037710), (41, 961780), (76, 518855), (82, 480890), (95, 415084), (164, 240445), (190, 207542), (205, 192356), (380, 103771), (410, 96178), (779, 50620), (820, 48089), (1558, 25310), (2531, 15580), (3116, 12655), (3895, 10124), (5062, 7790)]