2174996840

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2364127}}^1$

素因数の和:2364161

約数の個数: 32

約数和(自身を含む): 5106516480

約数和(自身を除く): 2931519640

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 2364127, 4728254, 9456508, 11820635, 18913016, 23641270, 47282540, 54374921, 94565080, 108749842, 217499684, 271874605, 434999368, 543749210, 1087498420, 2174996840]

約数ペア:

[(1, 2174996840), (2, 1087498420), (4, 543749210), (5, 434999368), (8, 271874605), (10, 217499684), (20, 108749842), (23, 94565080), (40, 54374921), (46, 47282540), (92, 23641270), (115, 18913016), (184, 11820635), (230, 9456508), (460, 4728254), (920, 2364127)]