2631430

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{673}}^1$

素因数の和:720

約数の個数: 32

約数和(自身を含む): 5241024

約数和(自身を除く): 2609594

約数列:

[1, 2, 5, 10, 17, 23, 34, 46, 85, 115, 170, 230, 391, 673, 782, 1346, 1955, 3365, 3910, 6730, 11441, 15479, 22882, 30958, 57205, 77395, 114410, 154790, 263143, 526286, 1315715, 2631430]

約数ペア:

[(1, 2631430), (2, 1315715), (5, 526286), (10, 263143), (17, 154790), (23, 114410), (34, 77395), (46, 57205), (85, 30958), (115, 22882), (170, 15479), (230, 11441), (391, 6730), (673, 3910), (782, 3365), (1346, 1955)]