22809020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2371}}^1$

素因数の和:2430

約数の個数: 48

約数和(自身を含む): 52999968

約数和(自身を除く): 30190948

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2371, 2405, 4742, 4810, 9484, 9620, 11855, 23710, 30823, 47420, 61646, 87727, 123292, 154115, 175454, 308230, 350908, 438635, 616460, 877270, 1140451, 1754540, 2280902, 4561804, 5702255, 11404510, 22809020]

約数ペア:

[(1, 22809020), (2, 11404510), (4, 5702255), (5, 4561804), (10, 2280902), (13, 1754540), (20, 1140451), (26, 877270), (37, 616460), (52, 438635), (65, 350908), (74, 308230), (130, 175454), (148, 154115), (185, 123292), (260, 87727), (370, 61646), (481, 47420), (740, 30823), (962, 23710), (1924, 11855), (2371, 9620), (2405, 9484), (4742, 4810)]