26421220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{4603}}^1$

素因数の和:4660

約数の個数: 48

約数和(自身を含む): 64971648

約数和(自身を除く): 38550428

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 41, 70, 82, 140, 164, 205, 287, 410, 574, 820, 1148, 1435, 2870, 4603, 5740, 9206, 18412, 23015, 32221, 46030, 64442, 92060, 128884, 161105, 188723, 322210, 377446, 644420, 754892, 943615, 1321061, 1887230, 2642122, 3774460, 5284244, 6605305, 13210610, 26421220]

約数ペア:

[(1, 26421220), (2, 13210610), (4, 6605305), (5, 5284244), (7, 3774460), (10, 2642122), (14, 1887230), (20, 1321061), (28, 943615), (35, 754892), (41, 644420), (70, 377446), (82, 322210), (140, 188723), (164, 161105), (205, 128884), (287, 92060), (410, 64442), (574, 46030), (820, 32221), (1148, 23015), (1435, 18412), (2870, 9206), (4603, 5740)]