51190490

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{877}}^1$

素因数の和:1346

約数の個数: 32

約数和(自身を含む): 99565200

約数和(自身を除く): 48374710

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 449, 877, 898, 1754, 2245, 4385, 4490, 5837, 8770, 11401, 11674, 22802, 29185, 57005, 58370, 114010, 393773, 787546, 1968865, 3937730, 5119049, 10238098, 25595245, 51190490]

約数ペア:

[(1, 51190490), (2, 25595245), (5, 10238098), (10, 5119049), (13, 3937730), (26, 1968865), (65, 787546), (130, 393773), (449, 114010), (877, 58370), (898, 57005), (1754, 29185), (2245, 22802), (4385, 11674), (4490, 11401), (5837, 8770)]