38278310

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{191}}^1\times {\mathrm{409}}^1$

素因数の和:621

約数の個数: 48

約数和(自身を含む): 80766720

約数和(自身を除く): 42488410

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 191, 245, 382, 409, 490, 818, 955, 1337, 1910, 2045, 2674, 2863, 4090, 5726, 6685, 9359, 13370, 14315, 18718, 20041, 28630, 40082, 46795, 78119, 93590, 100205, 156238, 200410, 390595, 546833, 781190, 1093666, 2734165, 3827831, 5468330, 7655662, 19139155, 38278310]

約数ペア:

[(1, 38278310), (2, 19139155), (5, 7655662), (7, 5468330), (10, 3827831), (14, 2734165), (35, 1093666), (49, 781190), (70, 546833), (98, 390595), (191, 200410), (245, 156238), (382, 100205), (409, 93590), (490, 78119), (818, 46795), (955, 40082), (1337, 28630), (1910, 20041), (2045, 18718), (2674, 14315), (2863, 13370), (4090, 9359), (5726, 6685)]