2017009700

素因数分解:

$2^2\times 5^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{2371}}^1$

素因数の和:2613

約数の個数: 72

約数和(自身を含む): 4496628864

約数和(自身を除く): 2479619164

約数列:

[1, 2, 4, 5, 10, 20, 25, 47, 50, 94, 100, 181, 188, 235, 362, 470, 724, 905, 940, 1175, 1810, 2350, 2371, 3620, 4525, 4700, 4742, 8507, 9050, 9484, 11855, 17014, 18100, 23710, 34028, 42535, 47420, 59275, 85070, 111437, 118550, 170140, 212675, 222874, 237100, 425350, 429151, 445748, 557185, 850700, 858302, 1114370, 1716604, 2145755, 2228740, 2785925, 4291510, 5571850, 8583020, 10728775, 11143700, 20170097, 21457550, 40340194, 42915100, 80680388, 100850485, 201700970, 403401940, 504252425, 1008504850, 2017009700]

約数ペア:

[(1, 2017009700), (2, 1008504850), (4, 504252425), (5, 403401940), (10, 201700970), (20, 100850485), (25, 80680388), (47, 42915100), (50, 40340194), (94, 21457550), (100, 20170097), (181, 11143700), (188, 10728775), (235, 8583020), (362, 5571850), (470, 4291510), (724, 2785925), (905, 2228740), (940, 2145755), (1175, 1716604), (1810, 1114370), (2350, 858302), (2371, 850700), (3620, 557185), (4525, 445748), (4700, 429151), (4742, 425350), (8507, 237100), (9050, 222874), (9484, 212675), (11855, 170140), (17014, 118550), (18100, 111437), (23710, 85070), (34028, 59275), (42535, 47420)]