39834380

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1367}}^1$

素因数の和:1454

約数の個数: 48

約数和(自身を含む): 88252416

約数和(自身を除く): 48418036

約数列:

[1, 2, 4, 5, 10, 20, 31, 47, 62, 94, 124, 155, 188, 235, 310, 470, 620, 940, 1367, 1457, 2734, 2914, 5468, 5828, 6835, 7285, 13670, 14570, 27340, 29140, 42377, 64249, 84754, 128498, 169508, 211885, 256996, 321245, 423770, 642490, 847540, 1284980, 1991719, 3983438, 7966876, 9958595, 19917190, 39834380]

約数ペア:

[(1, 39834380), (2, 19917190), (4, 9958595), (5, 7966876), (10, 3983438), (20, 1991719), (31, 1284980), (47, 847540), (62, 642490), (94, 423770), (124, 321245), (155, 256996), (188, 211885), (235, 169508), (310, 128498), (470, 84754), (620, 64249), (940, 42377), (1367, 29140), (1457, 27340), (2734, 14570), (2914, 13670), (5468, 7285), (5828, 6835)]