89387660

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{613}}^1$

素因数の和:962

約数の個数: 48

約数和(自身を含む): 196814016

約数和(自身を除く): 107426356

約数列:

[1, 2, 4, 5, 10, 20, 23, 46, 92, 115, 230, 317, 460, 613, 634, 1226, 1268, 1585, 2452, 3065, 3170, 6130, 6340, 7291, 12260, 14099, 14582, 28198, 29164, 36455, 56396, 70495, 72910, 140990, 145820, 194321, 281980, 388642, 777284, 971605, 1943210, 3886420, 4469383, 8938766, 17877532, 22346915, 44693830, 89387660]

約数ペア:

[(1, 89387660), (2, 44693830), (4, 22346915), (5, 17877532), (10, 8938766), (20, 4469383), (23, 3886420), (46, 1943210), (92, 971605), (115, 777284), (230, 388642), (317, 281980), (460, 194321), (613, 145820), (634, 140990), (1226, 72910), (1268, 70495), (1585, 56396), (2452, 36455), (3065, 29164), (3170, 28198), (6130, 14582), (6340, 14099), (7291, 12260)]