3882580

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{137}}^1$

素因数の和:268

約数の個数: 48

約数和(自身を含む): 8925840

約数和(自身を除く): 5043260

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 137, 218, 260, 274, 436, 545, 548, 685, 1090, 1370, 1417, 1781, 2180, 2740, 2834, 3562, 5668, 7085, 7124, 8905, 14170, 14933, 17810, 28340, 29866, 35620, 59732, 74665, 149330, 194129, 298660, 388258, 776516, 970645, 1941290, 3882580]

約数ペア:

[(1, 3882580), (2, 1941290), (4, 970645), (5, 776516), (10, 388258), (13, 298660), (20, 194129), (26, 149330), (52, 74665), (65, 59732), (109, 35620), (130, 29866), (137, 28340), (218, 17810), (260, 14933), (274, 14170), (436, 8905), (545, 7124), (548, 7085), (685, 5668), (1090, 3562), (1370, 2834), (1417, 2740), (1781, 2180)]