375547540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{2293}}^1$

素因数の和:2752

約数の個数: 48

約数和(自身を含む): 832446720

約数和(自身を除く): 456899180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 431, 862, 1724, 2155, 2293, 4310, 4586, 8189, 8620, 9172, 11465, 16378, 22930, 32756, 40945, 43567, 45860, 81890, 87134, 163780, 174268, 217835, 435670, 871340, 988283, 1976566, 3953132, 4941415, 9882830, 18777377, 19765660, 37554754, 75109508, 93886885, 187773770, 375547540]

約数ペア:

[(1, 375547540), (2, 187773770), (4, 93886885), (5, 75109508), (10, 37554754), (19, 19765660), (20, 18777377), (38, 9882830), (76, 4941415), (95, 3953132), (190, 1976566), (380, 988283), (431, 871340), (862, 435670), (1724, 217835), (2155, 174268), (2293, 163780), (4310, 87134), (4586, 81890), (8189, 45860), (8620, 43567), (9172, 40945), (11465, 32756), (16378, 22930)]