55447340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{1277}}^1$

素因数の和:1466

約数の個数: 48

約数和(自身を含む): 126245952

約数和(自身を除く): 70798612

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 167, 260, 334, 668, 835, 1277, 1670, 2171, 2554, 3340, 4342, 5108, 6385, 8684, 10855, 12770, 16601, 21710, 25540, 33202, 43420, 66404, 83005, 166010, 213259, 332020, 426518, 853036, 1066295, 2132590, 2772367, 4265180, 5544734, 11089468, 13861835, 27723670, 55447340]

約数ペア:

[(1, 55447340), (2, 27723670), (4, 13861835), (5, 11089468), (10, 5544734), (13, 4265180), (20, 2772367), (26, 2132590), (52, 1066295), (65, 853036), (130, 426518), (167, 332020), (260, 213259), (334, 166010), (668, 83005), (835, 66404), (1277, 43420), (1670, 33202), (2171, 25540), (2554, 21710), (3340, 16601), (4342, 12770), (5108, 10855), (6385, 8684)]