25936540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{229}}^1\times {\mathrm{809}}^1$

素因数の和:1054

約数の個数: 48

約数和(自身を含む): 62596800

約数和(自身を除く): 36660260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 229, 458, 809, 916, 1145, 1603, 1618, 2290, 3206, 3236, 4045, 4580, 5663, 6412, 8015, 8090, 11326, 16030, 16180, 22652, 28315, 32060, 56630, 113260, 185261, 370522, 741044, 926305, 1296827, 1852610, 2593654, 3705220, 5187308, 6484135, 12968270, 25936540]

約数ペア:

[(1, 25936540), (2, 12968270), (4, 6484135), (5, 5187308), (7, 3705220), (10, 2593654), (14, 1852610), (20, 1296827), (28, 926305), (35, 741044), (70, 370522), (140, 185261), (229, 113260), (458, 56630), (809, 32060), (916, 28315), (1145, 22652), (1603, 16180), (1618, 16030), (2290, 11326), (3206, 8090), (3236, 8015), (4045, 6412), (4580, 5663)]