51375790

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{1607}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 97251840

約数和(自身を除く): 45876050

約数列:

[1, 2, 5, 10, 23, 46, 115, 139, 230, 278, 695, 1390, 1607, 3197, 3214, 6394, 8035, 15985, 16070, 31970, 36961, 73922, 184805, 223373, 369610, 446746, 1116865, 2233730, 5137579, 10275158, 25687895, 51375790]

約数ペア:

[(1, 51375790), (2, 25687895), (5, 10275158), (10, 5137579), (23, 2233730), (46, 1116865), (115, 446746), (139, 369610), (230, 223373), (278, 184805), (695, 73922), (1390, 36961), (1607, 31970), (3197, 16070), (3214, 15985), (6394, 8035)]