39713420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{2549}}^1$

素因数の和:2618

約数の個数: 48

約数和(自身を含む): 89964000

約数和(自身を除く): 50250580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 41, 76, 82, 95, 164, 190, 205, 380, 410, 779, 820, 1558, 2549, 3116, 3895, 5098, 7790, 10196, 12745, 15580, 25490, 48431, 50980, 96862, 104509, 193724, 209018, 242155, 418036, 484310, 522545, 968620, 1045090, 1985671, 2090180, 3971342, 7942684, 9928355, 19856710, 39713420]

約数ペア:

[(1, 39713420), (2, 19856710), (4, 9928355), (5, 7942684), (10, 3971342), (19, 2090180), (20, 1985671), (38, 1045090), (41, 968620), (76, 522545), (82, 484310), (95, 418036), (164, 242155), (190, 209018), (205, 193724), (380, 104509), (410, 96862), (779, 50980), (820, 48431), (1558, 25490), (2549, 15580), (3116, 12745), (3895, 10196), (5098, 7790)]