6261220

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{6389}}^1$

素因数の和:6412

約数の個数: 36

約数和(自身を含む): 15297660

約数和(自身を除く): 9036440

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 6389, 12778, 25556, 31945, 44723, 63890, 89446, 127780, 178892, 223615, 313061, 447230, 626122, 894460, 1252244, 1565305, 3130610, 6261220]

約数ペア:

[(1, 6261220), (2, 3130610), (4, 1565305), (5, 1252244), (7, 894460), (10, 626122), (14, 447230), (20, 313061), (28, 223615), (35, 178892), (49, 127780), (70, 89446), (98, 63890), (140, 44723), (196, 31945), (245, 25556), (490, 12778), (980, 6389)]