22238940

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{12781}}^1$

素因数の和:12822

約数の個数: 48

約数和(自身を含む): 64421280

約数和(自身を除く): 42182340

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, 12781, 25562, 38343, 51124, 63905, 76686, 127810, 153372, 191715, 255620, 370649, 383430, 741298, 766860, 1111947, 1482596, 1853245, 2223894, 3706490, 4447788, 5559735, 7412980, 11119470, 22238940]

約数ペア:

[(1, 22238940), (2, 11119470), (3, 7412980), (4, 5559735), (5, 4447788), (6, 3706490), (10, 2223894), (12, 1853245), (15, 1482596), (20, 1111947), (29, 766860), (30, 741298), (58, 383430), (60, 370649), (87, 255620), (116, 191715), (145, 153372), (174, 127810), (290, 76686), (348, 63905), (435, 51124), (580, 38343), (870, 25562), (1740, 12781)]