22231820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2311}}^1$

素因数の和:2370

約数の個数: 48

約数和(自身を含む): 51659328

約数和(自身を除く): 29427508

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 185, 260, 370, 481, 740, 962, 1924, 2311, 2405, 4622, 4810, 9244, 9620, 11555, 23110, 30043, 46220, 60086, 85507, 120172, 150215, 171014, 300430, 342028, 427535, 600860, 855070, 1111591, 1710140, 2223182, 4446364, 5557955, 11115910, 22231820]

約数ペア:

[(1, 22231820), (2, 11115910), (4, 5557955), (5, 4446364), (10, 2223182), (13, 1710140), (20, 1111591), (26, 855070), (37, 600860), (52, 427535), (65, 342028), (74, 300430), (130, 171014), (148, 150215), (185, 120172), (260, 85507), (370, 60086), (481, 46220), (740, 30043), (962, 23110), (1924, 11555), (2311, 9620), (2405, 9244), (4622, 4810)]