3191860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{3257}}^1$

素因数の和:3280

約数の個数: 36

約数和(自身を含む): 7799652

約数和(自身を除く): 4607792

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 3257, 6514, 13028, 16285, 22799, 32570, 45598, 65140, 91196, 113995, 159593, 227990, 319186, 455980, 638372, 797965, 1595930, 3191860]

約数ペア:

[(1, 3191860), (2, 1595930), (4, 797965), (5, 638372), (7, 455980), (10, 319186), (14, 227990), (20, 159593), (28, 113995), (35, 91196), (49, 65140), (70, 45598), (98, 32570), (140, 22799), (196, 16285), (245, 13028), (490, 6514), (980, 3257)]