17950730

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2539}}^1$

素因数の和:2654

約数の個数: 32

約数和(自身を含む): 37307520

約数和(自身を除く): 19356790

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 101, 202, 505, 707, 1010, 1414, 2539, 3535, 5078, 7070, 12695, 17773, 25390, 35546, 88865, 177730, 256439, 512878, 1282195, 1795073, 2564390, 3590146, 8975365, 17950730]

約数ペア:

[(1, 17950730), (2, 8975365), (5, 3590146), (7, 2564390), (10, 1795073), (14, 1282195), (35, 512878), (70, 256439), (101, 177730), (202, 88865), (505, 35546), (707, 25390), (1010, 17773), (1414, 12695), (2539, 7070), (3535, 5078)]