5125297970

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{251117}}^1$

素因数の和:251294

約数の個数: 32

約数和(自身を含む): 9998514288

約数和(自身を除く): 4873216318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 157, 314, 785, 1570, 2041, 4082, 10205, 20410, 251117, 502234, 1255585, 2511170, 3264521, 6529042, 16322605, 32645210, 39425369, 78850738, 197126845, 394253690, 512529797, 1025059594, 2562648985, 5125297970]

約数ペア:

[(1, 5125297970), (2, 2562648985), (5, 1025059594), (10, 512529797), (13, 394253690), (26, 197126845), (65, 78850738), (130, 39425369), (157, 32645210), (314, 16322605), (785, 6529042), (1570, 3264521), (2041, 2511170), (4082, 1255585), (10205, 502234), (20410, 251117)]