7442780

素因数分解:

$2^2\times 5^1\times {\mathrm{103}}^1\times {\mathrm{3613}}^1$

素因数の和:3725

約数の個数: 24

約数和(自身を含む): 15785952

約数和(自身を除く): 8343172

約数列:

[1, 2, 4, 5, 10, 20, 103, 206, 412, 515, 1030, 2060, 3613, 7226, 14452, 18065, 36130, 72260, 372139, 744278, 1488556, 1860695, 3721390, 7442780]

約数ペア:

[(1, 7442780), (2, 3721390), (4, 1860695), (5, 1488556), (10, 744278), (20, 372139), (103, 72260), (206, 36130), (412, 18065), (515, 14452), (1030, 7226), (2060, 3613)]