26433820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{4391}}^1$

素因数の和:4450

約数の個数: 48

約数和(自身を含む): 64931328

約数和(自身を除く): 38497508

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 3010, 4391, 6020, 8782, 17564, 21955, 30737, 43910, 61474, 87820, 122948, 153685, 188813, 307370, 377626, 614740, 755252, 944065, 1321691, 1888130, 2643382, 3776260, 5286764, 6608455, 13216910, 26433820]

約数ペア:

[(1, 26433820), (2, 13216910), (4, 6608455), (5, 5286764), (7, 3776260), (10, 2643382), (14, 1888130), (20, 1321691), (28, 944065), (35, 755252), (43, 614740), (70, 377626), (86, 307370), (140, 188813), (172, 153685), (215, 122948), (301, 87820), (430, 61474), (602, 43910), (860, 30737), (1204, 21955), (1505, 17564), (3010, 8782), (4391, 6020)]