6496916660

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{229249}}^1$

素因数の和:229380

約数の個数: 48

約数和(自身を含む): 14827890000

約数和(自身を除く): 8330973340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 109, 130, 218, 260, 436, 545, 1090, 1417, 2180, 2834, 5668, 7085, 14170, 28340, 229249, 458498, 916996, 1146245, 2292490, 2980237, 4584980, 5960474, 11920948, 14901185, 24988141, 29802370, 49976282, 59604740, 99952564, 124940705, 249881410, 324845833, 499762820, 649691666, 1299383332, 1624229165, 3248458330, 6496916660]

約数ペア:

[(1, 6496916660), (2, 3248458330), (4, 1624229165), (5, 1299383332), (10, 649691666), (13, 499762820), (20, 324845833), (26, 249881410), (52, 124940705), (65, 99952564), (109, 59604740), (130, 49976282), (218, 29802370), (260, 24988141), (436, 14901185), (545, 11920948), (1090, 5960474), (1417, 4584980), (2180, 2980237), (2834, 2292490), (5668, 1146245), (7085, 916996), (14170, 458498), (28340, 229249)]