4256380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{487}}^1$

素因数の和:538

約数の個数: 48

約数和(自身を含む): 9838080

約数和(自身を除く): 5581700

約数列:

[1, 2, 4, 5, 10, 19, 20, 23, 38, 46, 76, 92, 95, 115, 190, 230, 380, 437, 460, 487, 874, 974, 1748, 1948, 2185, 2435, 4370, 4870, 8740, 9253, 9740, 11201, 18506, 22402, 37012, 44804, 46265, 56005, 92530, 112010, 185060, 212819, 224020, 425638, 851276, 1064095, 2128190, 4256380]

約数ペア:

[(1, 4256380), (2, 2128190), (4, 1064095), (5, 851276), (10, 425638), (19, 224020), (20, 212819), (23, 185060), (38, 112010), (46, 92530), (76, 56005), (92, 46265), (95, 44804), (115, 37012), (190, 22402), (230, 18506), (380, 11201), (437, 9740), (460, 9253), (487, 8740), (874, 4870), (974, 4370), (1748, 2435), (1948, 2185)]