22495020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{8719}}^1$

素因数の和:8774

約数の個数: 48

約数和(自身を含む): 64458240

約数和(自身を除く): 41963220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 172, 215, 258, 430, 516, 645, 860, 1290, 2580, 8719, 17438, 26157, 34876, 43595, 52314, 87190, 104628, 130785, 174380, 261570, 374917, 523140, 749834, 1124751, 1499668, 1874585, 2249502, 3749170, 4499004, 5623755, 7498340, 11247510, 22495020]

約数ペア:

[(1, 22495020), (2, 11247510), (3, 7498340), (4, 5623755), (5, 4499004), (6, 3749170), (10, 2249502), (12, 1874585), (15, 1499668), (20, 1124751), (30, 749834), (43, 523140), (60, 374917), (86, 261570), (129, 174380), (172, 130785), (215, 104628), (258, 87190), (430, 52314), (516, 43595), (645, 34876), (860, 26157), (1290, 17438), (2580, 8719)]