4976220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:630

約数の個数: 48

約数和(自身を含む): 14037408

約数和(自身を除く): 9061188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 197, 394, 421, 591, 788, 842, 985, 1182, 1263, 1684, 1970, 2105, 2364, 2526, 2955, 3940, 4210, 5052, 5910, 6315, 8420, 11820, 12630, 25260, 82937, 165874, 248811, 331748, 414685, 497622, 829370, 995244, 1244055, 1658740, 2488110, 4976220]

約数ペア:

[(1, 4976220), (2, 2488110), (3, 1658740), (4, 1244055), (5, 995244), (6, 829370), (10, 497622), (12, 414685), (15, 331748), (20, 248811), (30, 165874), (60, 82937), (197, 25260), (394, 12630), (421, 11820), (591, 8420), (788, 6315), (842, 5910), (985, 5052), (1182, 4210), (1263, 3940), (1684, 2955), (1970, 2526), (2105, 2364)]