26030420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1889}}^1$

素因数の和:1964

約数の個数: 48

約数和(自身を含む): 60011280

約数和(自身を除く): 33980860

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 53, 65, 106, 130, 212, 260, 265, 530, 689, 1060, 1378, 1889, 2756, 3445, 3778, 6890, 7556, 9445, 13780, 18890, 24557, 37780, 49114, 98228, 100117, 122785, 200234, 245570, 400468, 491140, 500585, 1001170, 1301521, 2002340, 2603042, 5206084, 6507605, 13015210, 26030420]

約数ペア:

[(1, 26030420), (2, 13015210), (4, 6507605), (5, 5206084), (10, 2603042), (13, 2002340), (20, 1301521), (26, 1001170), (52, 500585), (53, 491140), (65, 400468), (106, 245570), (130, 200234), (212, 122785), (260, 100117), (265, 98228), (530, 49114), (689, 37780), (1060, 24557), (1378, 18890), (1889, 13780), (2756, 9445), (3445, 7556), (3778, 6890)]