21634360

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{49169}}^1$

素因数の和:49191

約数の個数: 32

約数和(自身を含む): 53103600

約数和(自身を除く): 31469240

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 88, 110, 220, 440, 49169, 98338, 196676, 245845, 393352, 491690, 540859, 983380, 1081718, 1966760, 2163436, 2704295, 4326872, 5408590, 10817180, 21634360]

約数ペア:

[(1, 21634360), (2, 10817180), (4, 5408590), (5, 4326872), (8, 2704295), (10, 2163436), (11, 1966760), (20, 1081718), (22, 983380), (40, 540859), (44, 491690), (55, 393352), (88, 245845), (110, 196676), (220, 98338), (440, 49169)]