11919540620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1847}}^1\times {\mathrm{24821}}^1$

素因数の和:26690

約数の個数: 48

約数和(自身を含む): 26972180928

約数和(自身を除く): 15052640308

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 1847, 3694, 7388, 9235, 18470, 24011, 24821, 36940, 48022, 49642, 96044, 99284, 120055, 124105, 240110, 248210, 322673, 480220, 496420, 645346, 1290692, 1613365, 3226730, 6453460, 45844387, 91688774, 183377548, 229221935, 458443870, 595977031, 916887740, 1191954062, 2383908124, 2979885155, 5959770310, 11919540620]

約数ペア:

[(1, 11919540620), (2, 5959770310), (4, 2979885155), (5, 2383908124), (10, 1191954062), (13, 916887740), (20, 595977031), (26, 458443870), (52, 229221935), (65, 183377548), (130, 91688774), (260, 45844387), (1847, 6453460), (3694, 3226730), (7388, 1613365), (9235, 1290692), (18470, 645346), (24011, 496420), (24821, 480220), (36940, 322673), (48022, 248210), (49642, 240110), (96044, 124105), (99284, 120055)]