22182188120

素因数分解:

$2^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{12896621}}^1$

素因数の和:12896675

約数の個数: 32

約数和(自身を含む): 51070623120

約数和(自身を除く): 28888435000

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 43, 86, 172, 215, 344, 430, 860, 1720, 12896621, 25793242, 51586484, 64483105, 103172968, 128966210, 257932420, 515864840, 554554703, 1109109406, 2218218812, 2772773515, 4436437624, 5545547030, 11091094060, 22182188120]

約数ペア:

[(1, 22182188120), (2, 11091094060), (4, 5545547030), (5, 4436437624), (8, 2772773515), (10, 2218218812), (20, 1109109406), (40, 554554703), (43, 515864840), (86, 257932420), (172, 128966210), (215, 103172968), (344, 64483105), (430, 51586484), (860, 25793242), (1720, 12896621)]