2553590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{1511}}^1$

素因数の和:1544

約数の個数: 24

約数和(自身を含む): 4980528

約数和(自身を除く): 2426938

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1511, 1690, 3022, 7555, 15110, 19643, 39286, 98215, 196430, 255359, 510718, 1276795, 2553590]

約数ペア:

[(1, 2553590), (2, 1276795), (5, 510718), (10, 255359), (13, 196430), (26, 98215), (65, 39286), (130, 19643), (169, 15110), (338, 7555), (845, 3022), (1511, 1690)]