3979360180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{43}}^1\times {\mathrm{8747}}^1$

素因数の和:8845

約数の個数: 72

約数和(自身を含む): 8939966112

約数和(自身を除く): 4960605932

約数列:

[1, 2, 4, 5, 10, 20, 23, 43, 46, 86, 92, 115, 172, 215, 230, 430, 460, 529, 860, 989, 1058, 1978, 2116, 2645, 3956, 4945, 5290, 8747, 9890, 10580, 17494, 19780, 22747, 34988, 43735, 45494, 87470, 90988, 113735, 174940, 201181, 227470, 376121, 402362, 454940, 752242, 804724, 1005905, 1504484, 1880605, 2011810, 3761210, 4023620, 4627163, 7522420, 8650783, 9254326, 17301566, 18508652, 23135815, 34603132, 43253915, 46271630, 86507830, 92543260, 173015660, 198968009, 397936018, 795872036, 994840045, 1989680090, 3979360180]

約数ペア:

[(1, 3979360180), (2, 1989680090), (4, 994840045), (5, 795872036), (10, 397936018), (20, 198968009), (23, 173015660), (43, 92543260), (46, 86507830), (86, 46271630), (92, 43253915), (115, 34603132), (172, 23135815), (215, 18508652), (230, 17301566), (430, 9254326), (460, 8650783), (529, 7522420), (860, 4627163), (989, 4023620), (1058, 3761210), (1978, 2011810), (2116, 1880605), (2645, 1504484), (3956, 1005905), (4945, 804724), (5290, 752242), (8747, 454940), (9890, 402362), (10580, 376121), (17494, 227470), (19780, 201181), (22747, 174940), (34988, 113735), (43735, 90988), (45494, 87470)]