139023970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{457}}^1\times {\mathrm{1049}}^1$

素因数の和:1542

約数の個数: 32

約数和(自身を含む): 259686000

約数和(自身を除く): 120662030

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 457, 914, 1049, 2098, 2285, 4570, 5245, 10490, 13253, 26506, 30421, 60842, 66265, 132530, 152105, 304210, 479393, 958786, 2396965, 4793930, 13902397, 27804794, 69511985, 139023970]

約数ペア:

[(1, 139023970), (2, 69511985), (5, 27804794), (10, 13902397), (29, 4793930), (58, 2396965), (145, 958786), (290, 479393), (457, 304210), (914, 152105), (1049, 132530), (2098, 66265), (2285, 60842), (4570, 30421), (5245, 26506), (10490, 13253)]