296556820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{302609}}^1$

素因数の和:302632

約数の個数: 36

約数和(自身を含む): 724448340

約数和(自身を除く): 427891520

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 302609, 605218, 1210436, 1513045, 2118263, 3026090, 4236526, 6052180, 8473052, 10591315, 14827841, 21182630, 29655682, 42365260, 59311364, 74139205, 148278410, 296556820]

約数ペア:

[(1, 296556820), (2, 148278410), (4, 74139205), (5, 59311364), (7, 42365260), (10, 29655682), (14, 21182630), (20, 14827841), (28, 10591315), (35, 8473052), (49, 6052180), (70, 4236526), (98, 3026090), (140, 2118263), (196, 1513045), (245, 1210436), (490, 605218), (980, 302609)]