82742740

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{613}}^1$

素因数の和:1036

約数の個数: 48

約数和(自身を含む): 184745232

約数和(自身を除く): 102002492

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 397, 613, 794, 1226, 1588, 1985, 2452, 3065, 3970, 6130, 6749, 7940, 10421, 12260, 13498, 20842, 26996, 33745, 41684, 52105, 67490, 104210, 134980, 208420, 243361, 486722, 973444, 1216805, 2433610, 4137137, 4867220, 8274274, 16548548, 20685685, 41371370, 82742740]

約数ペア:

[(1, 82742740), (2, 41371370), (4, 20685685), (5, 16548548), (10, 8274274), (17, 4867220), (20, 4137137), (34, 2433610), (68, 1216805), (85, 973444), (170, 486722), (340, 243361), (397, 208420), (613, 134980), (794, 104210), (1226, 67490), (1588, 52105), (1985, 41684), (2452, 33745), (3065, 26996), (3970, 20842), (6130, 13498), (6749, 12260), (7940, 10421)]