26026180

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{571}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 57081024

約数和(自身を除く): 31054844

約数列:

[1, 2, 4, 5, 10, 20, 43, 53, 86, 106, 172, 212, 215, 265, 430, 530, 571, 860, 1060, 1142, 2279, 2284, 2855, 4558, 5710, 9116, 11395, 11420, 22790, 24553, 30263, 45580, 49106, 60526, 98212, 121052, 122765, 151315, 245530, 302630, 491060, 605260, 1301309, 2602618, 5205236, 6506545, 13013090, 26026180]

約数ペア:

[(1, 26026180), (2, 13013090), (4, 6506545), (5, 5205236), (10, 2602618), (20, 1301309), (43, 605260), (53, 491060), (86, 302630), (106, 245530), (172, 151315), (212, 122765), (215, 121052), (265, 98212), (430, 60526), (530, 49106), (571, 45580), (860, 30263), (1060, 24553), (1142, 22790), (2279, 11420), (2284, 11395), (2855, 9116), (4558, 5710)]