17387740

素因数分解:

$2^2\times 5^1\times {\mathrm{541}}^1\times {\mathrm{1607}}^1$

素因数の和:2157

約数の個数: 24

約数和(自身を含む): 36604512

約数和(自身を除く): 19216772

約数列:

[1, 2, 4, 5, 10, 20, 541, 1082, 1607, 2164, 2705, 3214, 5410, 6428, 8035, 10820, 16070, 32140, 869387, 1738774, 3477548, 4346935, 8693870, 17387740]

約数ペア:

[(1, 17387740), (2, 8693870), (4, 4346935), (5, 3477548), (10, 1738774), (20, 869387), (541, 32140), (1082, 16070), (1607, 10820), (2164, 8035), (2705, 6428), (3214, 5410)]