9206140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:262

約数の個数: 48

約数和(自身を含む): 20180160

約数和(自身を除く): 10974020

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 103, 109, 164, 205, 206, 218, 410, 412, 436, 515, 545, 820, 1030, 1090, 2060, 2180, 4223, 4469, 8446, 8938, 11227, 16892, 17876, 21115, 22345, 22454, 42230, 44690, 44908, 56135, 84460, 89380, 112270, 224540, 460307, 920614, 1841228, 2301535, 4603070, 9206140]

約数ペア:

[(1, 9206140), (2, 4603070), (4, 2301535), (5, 1841228), (10, 920614), (20, 460307), (41, 224540), (82, 112270), (103, 89380), (109, 84460), (164, 56135), (205, 44908), (206, 44690), (218, 42230), (410, 22454), (412, 22345), (436, 21115), (515, 17876), (545, 16892), (820, 11227), (1030, 8938), (1090, 8446), (2060, 4469), (2180, 4223)]