22612840

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{13147}}^1$

素因数の和:13201

約数の個数: 32

約数和(自身を含む): 52066080

約数和(自身を除く): 29453240

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 13147, 26294, 52588, 65735, 105176, 131470, 262940, 525880, 565321, 1130642, 2261284, 2826605, 4522568, 5653210, 11306420, 22612840]

約数ペア:

[(1, 22612840), (2, 11306420), (4, 5653210), (5, 4522568), (8, 2826605), (10, 2261284), (20, 1130642), (40, 565321), (43, 525880), (86, 262940), (172, 131470), (215, 105176), (344, 65735), (430, 52588), (860, 26294), (1720, 13147)]