4493320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8641}}^1$

素因数の和:8665

約数の個数: 32

約数和(自身を含む): 10888920

約数和(自身を除く): 6395600

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 8641, 17282, 34564, 43205, 69128, 86410, 112333, 172820, 224666, 345640, 449332, 561665, 898664, 1123330, 2246660, 4493320]

約数ペア:

[(1, 4493320), (2, 2246660), (4, 1123330), (5, 898664), (8, 561665), (10, 449332), (13, 345640), (20, 224666), (26, 172820), (40, 112333), (52, 86410), (65, 69128), (104, 43205), (130, 34564), (260, 17282), (520, 8641)]