61196140

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{22013}}^1$

素因数の和:22161

約数の個数: 24

約数和(自身を含む): 129442320

約数和(自身を除く): 68246180

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 22013, 44026, 88052, 110065, 220130, 440260, 3059807, 6119614, 12239228, 15299035, 30598070, 61196140]

約数ペア:

[(1, 61196140), (2, 30598070), (4, 15299035), (5, 12239228), (10, 6119614), (20, 3059807), (139, 440260), (278, 220130), (556, 110065), (695, 88052), (1390, 44026), (2780, 22013)]