350003140

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{397}}^1\times {\mathrm{2593}}^1$

素因数の和:3016

約数の個数: 48

約数和(自身を含む): 780503472

約数和(自身を除く): 430500332

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 397, 794, 1588, 1985, 2593, 3970, 5186, 6749, 7940, 10372, 12965, 13498, 25930, 26996, 33745, 44081, 51860, 67490, 88162, 134980, 176324, 220405, 440810, 881620, 1029421, 2058842, 4117684, 5147105, 10294210, 17500157, 20588420, 35000314, 70000628, 87500785, 175001570, 350003140]

約数ペア:

[(1, 350003140), (2, 175001570), (4, 87500785), (5, 70000628), (10, 35000314), (17, 20588420), (20, 17500157), (34, 10294210), (68, 5147105), (85, 4117684), (170, 2058842), (340, 1029421), (397, 881620), (794, 440810), (1588, 220405), (1985, 176324), (2593, 134980), (3970, 88162), (5186, 67490), (6749, 51860), (7940, 44081), (10372, 33745), (12965, 26996), (13498, 25930)]