348665740

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{16127}}^1$

素因数の和:16206

約数の個数: 48

約数和(自身を含む): 780337152

約数和(自身を除く): 431671412

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 47, 92, 94, 115, 188, 230, 235, 460, 470, 940, 1081, 2162, 4324, 5405, 10810, 16127, 21620, 32254, 64508, 80635, 161270, 322540, 370921, 741842, 757969, 1483684, 1515938, 1854605, 3031876, 3709210, 3789845, 7418420, 7579690, 15159380, 17433287, 34866574, 69733148, 87166435, 174332870, 348665740]

約数ペア:

[(1, 348665740), (2, 174332870), (4, 87166435), (5, 69733148), (10, 34866574), (20, 17433287), (23, 15159380), (46, 7579690), (47, 7418420), (92, 3789845), (94, 3709210), (115, 3031876), (188, 1854605), (230, 1515938), (235, 1483684), (460, 757969), (470, 741842), (940, 370921), (1081, 322540), (2162, 161270), (4324, 80635), (5405, 64508), (10810, 32254), (16127, 21620)]