25543180

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5779}}^1$

素因数の和:5818

約数の個数: 48

約数和(自身を含む): 61175520

約数和(自身を除く): 35632340

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 170, 221, 260, 340, 442, 884, 1105, 2210, 4420, 5779, 11558, 23116, 28895, 57790, 75127, 98243, 115580, 150254, 196486, 300508, 375635, 392972, 491215, 751270, 982430, 1277159, 1502540, 1964860, 2554318, 5108636, 6385795, 12771590, 25543180]

約数ペア:

[(1, 25543180), (2, 12771590), (4, 6385795), (5, 5108636), (10, 2554318), (13, 1964860), (17, 1502540), (20, 1277159), (26, 982430), (34, 751270), (52, 491215), (65, 392972), (68, 375635), (85, 300508), (130, 196486), (170, 150254), (221, 115580), (260, 98243), (340, 75127), (442, 57790), (884, 28895), (1105, 23116), (2210, 11558), (4420, 5779)]