992740

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{1013}}^1$

素因数の和:1036

約数の個数: 36

約数和(自身を含む): 2427516

約数和(自身を除く): 1434776

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 1013, 2026, 4052, 5065, 7091, 10130, 14182, 20260, 28364, 35455, 49637, 70910, 99274, 141820, 198548, 248185, 496370, 992740]

約数ペア:

[(1, 992740), (2, 496370), (4, 248185), (5, 198548), (7, 141820), (10, 99274), (14, 70910), (20, 49637), (28, 35455), (35, 28364), (49, 20260), (70, 14182), (98, 10130), (140, 7091), (196, 5065), (245, 4052), (490, 2026), (980, 1013)]