313804570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{40283}}^1$

素因数の和:40350

約数の個数: 32

約数和(自身を含む): 609094080

約数和(自身を除く): 295289510

約数列:

[1, 2, 5, 10, 19, 38, 41, 82, 95, 190, 205, 410, 779, 1558, 3895, 7790, 40283, 80566, 201415, 402830, 765377, 1530754, 1651603, 3303206, 3826885, 7653770, 8258015, 16516030, 31380457, 62760914, 156902285, 313804570]

約数ペア:

[(1, 313804570), (2, 156902285), (5, 62760914), (10, 31380457), (19, 16516030), (38, 8258015), (41, 7653770), (82, 3826885), (95, 3303206), (190, 1651603), (205, 1530754), (410, 765377), (779, 402830), (1558, 201415), (3895, 80566), (7790, 40283)]