11738860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{439}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 28385280

約数和(自身を除く): 16646420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 191, 382, 439, 764, 878, 955, 1337, 1756, 1910, 2195, 2674, 3073, 3820, 4390, 5348, 6146, 6685, 8780, 12292, 13370, 15365, 26740, 30730, 61460, 83849, 167698, 335396, 419245, 586943, 838490, 1173886, 1676980, 2347772, 2934715, 5869430, 11738860]

約数ペア:

[(1, 11738860), (2, 5869430), (4, 2934715), (5, 2347772), (7, 1676980), (10, 1173886), (14, 838490), (20, 586943), (28, 419245), (35, 335396), (70, 167698), (140, 83849), (191, 61460), (382, 30730), (439, 26740), (764, 15365), (878, 13370), (955, 12292), (1337, 8780), (1756, 6685), (1910, 6146), (2195, 5348), (2674, 4390), (3073, 3820)]