3947820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3463}}^1$

素因数の和:3494

約数の個数: 48

約数和(自身を含む): 11639040

約数和(自身を除く): 7691220

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 3463, 6926, 10389, 13852, 17315, 20778, 34630, 41556, 51945, 65797, 69260, 103890, 131594, 197391, 207780, 263188, 328985, 394782, 657970, 789564, 986955, 1315940, 1973910, 3947820]

約数ペア:

[(1, 3947820), (2, 1973910), (3, 1315940), (4, 986955), (5, 789564), (6, 657970), (10, 394782), (12, 328985), (15, 263188), (19, 207780), (20, 197391), (30, 131594), (38, 103890), (57, 69260), (60, 65797), (76, 51945), (95, 41556), (114, 34630), (190, 20778), (228, 17315), (285, 13852), (380, 10389), (570, 6926), (1140, 3463)]