373757540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{761}}^1\times {\mathrm{1889}}^1$

素因数の和:2672

約数の個数: 48

約数和(自身を含む): 846825840

約数和(自身を除く): 473068300

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 761, 1522, 1889, 3044, 3778, 3805, 7556, 7610, 9445, 9893, 15220, 18890, 19786, 24557, 37780, 39572, 49114, 49465, 98228, 98930, 122785, 197860, 245570, 491140, 1437529, 2875058, 5750116, 7187645, 14375290, 18687877, 28750580, 37375754, 74751508, 93439385, 186878770, 373757540]

約数ペア:

[(1, 373757540), (2, 186878770), (4, 93439385), (5, 74751508), (10, 37375754), (13, 28750580), (20, 18687877), (26, 14375290), (52, 7187645), (65, 5750116), (130, 2875058), (260, 1437529), (761, 491140), (1522, 245570), (1889, 197860), (3044, 122785), (3778, 98930), (3805, 98228), (7556, 49465), (7610, 49114), (9445, 39572), (9893, 37780), (15220, 24557), (18890, 19786)]