270620870

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{10567}}^1$

素因数の和:10784

約数の個数: 32

約数和(自身を含む): 527300928

約数和(自身を除く): 256680058

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 197, 394, 985, 1970, 2561, 5122, 10567, 12805, 21134, 25610, 52835, 105670, 137371, 274742, 686855, 1373710, 2081699, 4163398, 10408495, 20816990, 27062087, 54124174, 135310435, 270620870]

約数ペア:

[(1, 270620870), (2, 135310435), (5, 54124174), (10, 27062087), (13, 20816990), (26, 10408495), (65, 4163398), (130, 2081699), (197, 1373710), (394, 686855), (985, 274742), (1970, 137371), (2561, 105670), (5122, 52835), (10567, 25610), (12805, 21134)]