9806860

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{10007}}^1$

素因数の和:10030

約数の個数: 36

約数和(自身を含む): 23959152

約数和(自身を除く): 14152292

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 490, 980, 10007, 20014, 40028, 50035, 70049, 100070, 140098, 200140, 280196, 350245, 490343, 700490, 980686, 1400980, 1961372, 2451715, 4903430, 9806860]

約数ペア:

[(1, 9806860), (2, 4903430), (4, 2451715), (5, 1961372), (7, 1400980), (10, 980686), (14, 700490), (20, 490343), (28, 350245), (35, 280196), (49, 200140), (70, 140098), (98, 100070), (140, 70049), (196, 50035), (245, 40028), (490, 20014), (980, 10007)]