4436460470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{217367}}^1$

素因数の和:217544

約数の個数: 32

約数和(自身を含む): 8654724288

約数和(自身を除く): 4218263818

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 217367, 434734, 1086835, 2173670, 2825771, 5651542, 14128855, 28257710, 34126619, 68253238, 170633095, 341266190, 443646047, 887292094, 2218230235, 4436460470]

約数ペア:

[(1, 4436460470), (2, 2218230235), (5, 887292094), (10, 443646047), (13, 341266190), (26, 170633095), (65, 68253238), (130, 34126619), (157, 28257710), (314, 14128855), (785, 5651542), (1570, 2825771), (2041, 2173670), (4082, 1086835), (10205, 434734), (20410, 217367)]