2767180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{367}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 6491520

約数和(自身を除く): 3724340

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 116, 130, 145, 260, 290, 367, 377, 580, 734, 754, 1468, 1508, 1835, 1885, 3670, 3770, 4771, 7340, 7540, 9542, 10643, 19084, 21286, 23855, 42572, 47710, 53215, 95420, 106430, 138359, 212860, 276718, 553436, 691795, 1383590, 2767180]

約数ペア:

[(1, 2767180), (2, 1383590), (4, 691795), (5, 553436), (10, 276718), (13, 212860), (20, 138359), (26, 106430), (29, 95420), (52, 53215), (58, 47710), (65, 42572), (116, 23855), (130, 21286), (145, 19084), (260, 10643), (290, 9542), (367, 7540), (377, 7340), (580, 4771), (734, 3770), (754, 3670), (1468, 1885), (1508, 1835)]