38942940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{22381}}^1$

素因数の和:22422

約数の個数: 48

約数和(自身を含む): 112805280

約数和(自身を除く): 73862340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 29, 30, 58, 60, 87, 116, 145, 174, 290, 348, 435, 580, 870, 1740, 22381, 44762, 67143, 89524, 111905, 134286, 223810, 268572, 335715, 447620, 649049, 671430, 1298098, 1342860, 1947147, 2596196, 3245245, 3894294, 6490490, 7788588, 9735735, 12980980, 19471470, 38942940]

約数ペア:

[(1, 38942940), (2, 19471470), (3, 12980980), (4, 9735735), (5, 7788588), (6, 6490490), (10, 3894294), (12, 3245245), (15, 2596196), (20, 1947147), (29, 1342860), (30, 1298098), (58, 671430), (60, 649049), (87, 447620), (116, 335715), (145, 268572), (174, 223810), (290, 134286), (348, 111905), (435, 89524), (580, 67143), (870, 44762), (1740, 22381)]