86272540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{9871}}^1$

素因数の和:9922

約数の個数: 48

約数和(自身を含む): 199019520

約数和(自身を除く): 112746980

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 874, 1748, 2185, 4370, 8740, 9871, 19742, 39484, 49355, 98710, 187549, 197420, 227033, 375098, 454066, 750196, 908132, 937745, 1135165, 1875490, 2270330, 3750980, 4313627, 4540660, 8627254, 17254508, 21568135, 43136270, 86272540]

約数ペア:

[(1, 86272540), (2, 43136270), (4, 21568135), (5, 17254508), (10, 8627254), (19, 4540660), (20, 4313627), (23, 3750980), (38, 2270330), (46, 1875490), (76, 1135165), (92, 937745), (95, 908132), (115, 750196), (190, 454066), (230, 375098), (380, 227033), (437, 197420), (460, 187549), (874, 98710), (1748, 49355), (2185, 39484), (4370, 19742), (8740, 9871)]