269453210

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{71473}}^1$

素因数の和:71522

約数の個数: 32

約数和(自身を含む): 540343440

約数和(自身を除く): 270890230

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 290, 377, 754, 1885, 3770, 71473, 142946, 357365, 714730, 929149, 1858298, 2072717, 4145434, 4645745, 9291490, 10363585, 20727170, 26945321, 53890642, 134726605, 269453210]

約数ペア:

[(1, 269453210), (2, 134726605), (5, 53890642), (10, 26945321), (13, 20727170), (26, 10363585), (29, 9291490), (58, 4645745), (65, 4145434), (130, 2072717), (145, 1858298), (290, 929149), (377, 714730), (754, 357365), (1885, 142946), (3770, 71473)]