7212380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{51517}}^1$

素因数の和:51533

約数の個数: 24

約数和(自身を含む): 17310048

約数和(自身を除く): 10097668

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 51517, 103034, 206068, 257585, 360619, 515170, 721238, 1030340, 1442476, 1803095, 3606190, 7212380]

約数ペア:

[(1, 7212380), (2, 3606190), (4, 1803095), (5, 1442476), (7, 1030340), (10, 721238), (14, 515170), (20, 360619), (28, 257585), (35, 206068), (70, 103034), (140, 51517)]