230031260

素因数分解:

$2^2\times 5^1\times {\mathrm{389}}^1\times {\mathrm{29567}}^1$

素因数の和:29965

約数の個数: 24

約数和(自身を含む): 484323840

約数和(自身を除く): 254292580

約数列:

[1, 2, 4, 5, 10, 20, 389, 778, 1556, 1945, 3890, 7780, 29567, 59134, 118268, 147835, 295670, 591340, 11501563, 23003126, 46006252, 57507815, 115015630, 230031260]

約数ペア:

[(1, 230031260), (2, 115015630), (4, 57507815), (5, 46006252), (10, 23003126), (20, 11501563), (389, 591340), (778, 295670), (1556, 147835), (1945, 118268), (3890, 59134), (7780, 29567)]