137949880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181513}}^1$

素因数の和:181543

約数の個数: 32

約数和(自身を含む): 326725200

約数和(自身を除く): 188775320

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 181513, 363026, 726052, 907565, 1452104, 1815130, 3448747, 3630260, 6897494, 7260520, 13794988, 17243735, 27589976, 34487470, 68974940, 137949880]

約数ペア:

[(1, 137949880), (2, 68974940), (4, 34487470), (5, 27589976), (8, 17243735), (10, 13794988), (19, 7260520), (20, 6897494), (38, 3630260), (40, 3448747), (76, 1815130), (95, 1452104), (152, 907565), (190, 726052), (380, 363026), (760, 181513)]