126217780

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{1399}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 286473600

約数和(自身を除く): 160255820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 347, 694, 1388, 1399, 1735, 2798, 3470, 4511, 5596, 6940, 6995, 9022, 13990, 18044, 18187, 22555, 27980, 36374, 45110, 72748, 90220, 90935, 181870, 363740, 485453, 970906, 1941812, 2427265, 4854530, 6310889, 9709060, 12621778, 25243556, 31554445, 63108890, 126217780]

約数ペア:

[(1, 126217780), (2, 63108890), (4, 31554445), (5, 25243556), (10, 12621778), (13, 9709060), (20, 6310889), (26, 4854530), (52, 2427265), (65, 1941812), (130, 970906), (260, 485453), (347, 363740), (694, 181870), (1388, 90935), (1399, 90220), (1735, 72748), (2798, 45110), (3470, 36374), (4511, 27980), (5596, 22555), (6940, 18187), (6995, 18044), (9022, 13990)]