2672140

素因数分解:

$2^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:226

約数の個数: 48

約数和(自身を含む): 6052032

約数和(自身を除く): 3379892

約数列:

[1, 2, 4, 5, 10, 20, 23, 37, 46, 74, 92, 115, 148, 157, 185, 230, 314, 370, 460, 628, 740, 785, 851, 1570, 1702, 3140, 3404, 3611, 4255, 5809, 7222, 8510, 11618, 14444, 17020, 18055, 23236, 29045, 36110, 58090, 72220, 116180, 133607, 267214, 534428, 668035, 1336070, 2672140]

約数ペア:

[(1, 2672140), (2, 1336070), (4, 668035), (5, 534428), (10, 267214), (20, 133607), (23, 116180), (37, 72220), (46, 58090), (74, 36110), (92, 29045), (115, 23236), (148, 18055), (157, 17020), (185, 14444), (230, 11618), (314, 8510), (370, 7222), (460, 5809), (628, 4255), (740, 3611), (785, 3404), (851, 3140), (1570, 1702)]