381010180

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{8539}}^1$

素因数の和:8668

約数の個数: 48

約数和(自身を含む): 843615360

約数和(自身を除く): 462605180

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 97, 115, 194, 230, 388, 460, 485, 970, 1940, 2231, 4462, 8539, 8924, 11155, 17078, 22310, 34156, 42695, 44620, 85390, 170780, 196397, 392794, 785588, 828283, 981985, 1656566, 1963970, 3313132, 3927940, 4141415, 8282830, 16565660, 19050509, 38101018, 76202036, 95252545, 190505090, 381010180]

約数ペア:

[(1, 381010180), (2, 190505090), (4, 95252545), (5, 76202036), (10, 38101018), (20, 19050509), (23, 16565660), (46, 8282830), (92, 4141415), (97, 3927940), (115, 3313132), (194, 1963970), (230, 1656566), (388, 981985), (460, 828283), (485, 785588), (970, 392794), (1940, 196397), (2231, 170780), (4462, 85390), (8539, 44620), (8924, 42695), (11155, 34156), (17078, 22310)]