977060

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{997}}^1$

素因数の和:1020

約数の個数: 36

約数和(自身を含む): 2389212

約数和(自身を除く): 1412152

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 997, 1994, 3988, 4985, 6979, 9970, 13958, 19940, 27916, 34895, 48853, 69790, 97706, 139580, 195412, 244265, 488530, 977060]

約数ペア:

[(1, 977060), (2, 488530), (4, 244265), (5, 195412), (7, 139580), (10, 97706), (14, 69790), (20, 48853), (28, 34895), (35, 27916), (49, 19940), (70, 13958), (98, 9970), (140, 6979), (196, 4985), (245, 3988), (490, 1994), (980, 997)]