38780260

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47293}}^1$

素因数の和:47343

約数の個数: 24

約数和(自身を含む): 83426616

約数和(自身を除く): 44646356

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 47293, 94586, 189172, 236465, 472930, 945860, 1939013, 3878026, 7756052, 9695065, 19390130, 38780260]

約数ペア:

[(1, 38780260), (2, 19390130), (4, 9695065), (5, 7756052), (10, 3878026), (20, 1939013), (41, 945860), (82, 472930), (164, 236465), (205, 189172), (410, 94586), (820, 47293)]