279659530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{28277}}^1$

素因数の和:28350

約数の個数: 32

約数和(自身を含む): 537508224

約数和(自身を除く): 257848694

約数列:

[1, 2, 5, 10, 23, 43, 46, 86, 115, 215, 230, 430, 989, 1978, 4945, 9890, 28277, 56554, 141385, 282770, 650371, 1215911, 1300742, 2431822, 3251855, 6079555, 6503710, 12159110, 27965953, 55931906, 139829765, 279659530]

約数ペア:

[(1, 279659530), (2, 139829765), (5, 55931906), (10, 27965953), (23, 12159110), (43, 6503710), (46, 6079555), (86, 3251855), (115, 2431822), (215, 1300742), (230, 1215911), (430, 650371), (989, 282770), (1978, 141385), (4945, 56554), (9890, 28277)]