12751660

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{1459}}^1$

素因数の和:1510

約数の個数: 48

約数和(自身を含む): 29433600

約数和(自身を除く): 16681940

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1459, 1748, 2185, 2918, 4370, 5836, 7295, 8740, 14590, 27721, 29180, 33557, 55442, 67114, 110884, 134228, 138605, 167785, 277210, 335570, 554420, 637583, 671140, 1275166, 2550332, 3187915, 6375830, 12751660]

約数ペア:

[(1, 12751660), (2, 6375830), (4, 3187915), (5, 2550332), (10, 1275166), (19, 671140), (20, 637583), (23, 554420), (38, 335570), (46, 277210), (76, 167785), (92, 138605), (95, 134228), (115, 110884), (190, 67114), (230, 55442), (380, 33557), (437, 29180), (460, 27721), (874, 14590), (1459, 8740), (1748, 7295), (2185, 5836), (2918, 4370)]