8081794220

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{487}}^1\times {\mathrm{48809}}^1$

素因数の和:49322

約数の個数: 48

約数和(自身を含む): 18007375680

約数和(自身を除く): 9925581460

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 487, 974, 1948, 2435, 4870, 8279, 9740, 16558, 33116, 41395, 48809, 82790, 97618, 165580, 195236, 244045, 488090, 829753, 976180, 1659506, 3319012, 4148765, 8297530, 16595060, 23769983, 47539966, 95079932, 118849915, 237699830, 404089711, 475399660, 808179422, 1616358844, 2020448555, 4040897110, 8081794220]

約数ペア:

[(1, 8081794220), (2, 4040897110), (4, 2020448555), (5, 1616358844), (10, 808179422), (17, 475399660), (20, 404089711), (34, 237699830), (68, 118849915), (85, 95079932), (170, 47539966), (340, 23769983), (487, 16595060), (974, 8297530), (1948, 4148765), (2435, 3319012), (4870, 1659506), (8279, 976180), (9740, 829753), (16558, 488090), (33116, 244045), (41395, 195236), (48809, 165580), (82790, 97618)]