99551980

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{2297}}^1$

素因数の和:2514

約数の個数: 48

約数和(自身を含む): 229322016

約数和(自身を除く): 129770036

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 197, 220, 394, 788, 985, 1970, 2167, 2297, 3940, 4334, 4594, 8668, 9188, 10835, 11485, 21670, 22970, 25267, 43340, 45940, 50534, 101068, 126335, 252670, 452509, 505340, 905018, 1810036, 2262545, 4525090, 4977599, 9050180, 9955198, 19910396, 24887995, 49775990, 99551980]

約数ペア:

[(1, 99551980), (2, 49775990), (4, 24887995), (5, 19910396), (10, 9955198), (11, 9050180), (20, 4977599), (22, 4525090), (44, 2262545), (55, 1810036), (110, 905018), (197, 505340), (220, 452509), (394, 252670), (788, 126335), (985, 101068), (1970, 50534), (2167, 45940), (2297, 43340), (3940, 25267), (4334, 22970), (4594, 21670), (8668, 11485), (9188, 10835)]