89106370

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{239}}^1\times {\mathrm{1621}}^1$

素因数の和:1890

約数の個数: 32

約数和(自身を含む): 168168960

約数和(自身を除く): 79062590

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 239, 478, 1195, 1621, 2390, 3242, 5497, 8105, 10994, 16210, 27485, 37283, 54970, 74566, 186415, 372830, 387419, 774838, 1937095, 3874190, 8910637, 17821274, 44553185, 89106370]

約数ペア:

[(1, 89106370), (2, 44553185), (5, 17821274), (10, 8910637), (23, 3874190), (46, 1937095), (115, 774838), (230, 387419), (239, 372830), (478, 186415), (1195, 74566), (1621, 54970), (2390, 37283), (3242, 27485), (5497, 16210), (8105, 10994)]