26852807540

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{5435791}}^1$

素因数の和:5435832

約数の個数: 48

約数和(自身を含む): 63924913920

約数和(自身を除く): 37072106380

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 5435791, 10871582, 21743164, 27178955, 54357910, 70665283, 103280029, 108715820, 141330566, 206560058, 282661132, 353326415, 413120116, 516400145, 706652830, 1032800290, 1342640377, 1413305660, 2065600580, 2685280754, 5370561508, 6713201885, 13426403770, 26852807540]

約数ペア:

[(1, 26852807540), (2, 13426403770), (4, 6713201885), (5, 5370561508), (10, 2685280754), (13, 2065600580), (19, 1413305660), (20, 1342640377), (26, 1032800290), (38, 706652830), (52, 516400145), (65, 413120116), (76, 353326415), (95, 282661132), (130, 206560058), (190, 141330566), (247, 108715820), (260, 103280029), (380, 70665283), (494, 54357910), (988, 27178955), (1235, 21743164), (2470, 10871582), (4940, 5435791)]