4740180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{397}}^1$

素因数の和:608

約数の個数: 48

約数和(自身を含む): 13372800

約数和(自身を除く): 8632620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 199, 397, 398, 597, 794, 796, 995, 1191, 1194, 1588, 1985, 1990, 2382, 2388, 2985, 3970, 3980, 4764, 5955, 5970, 7940, 11910, 11940, 23820, 79003, 158006, 237009, 316012, 395015, 474018, 790030, 948036, 1185045, 1580060, 2370090, 4740180]

約数ペア:

[(1, 4740180), (2, 2370090), (3, 1580060), (4, 1185045), (5, 948036), (6, 790030), (10, 474018), (12, 395015), (15, 316012), (20, 237009), (30, 158006), (60, 79003), (199, 23820), (397, 11940), (398, 11910), (597, 7940), (794, 5970), (796, 5955), (995, 4764), (1191, 3980), (1194, 3970), (1588, 2985), (1985, 2388), (1990, 2382)]