9952440

素因数分解:

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

素因数の和:632

約数の個数: 64

約数和(自身を含む): 30080160

約数和(自身を除く): 20127720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 197, 394, 421, 591, 788, 842, 985, 1182, 1263, 1576, 1684, 1970, 2105, 2364, 2526, 2955, 3368, 3940, 4210, 4728, 5052, 5910, 6315, 7880, 8420, 10104, 11820, 12630, 16840, 23640, 25260, 50520, 82937, 165874, 248811, 331748, 414685, 497622, 663496, 829370, 995244, 1244055, 1658740, 1990488, 2488110, 3317480, 4976220, 9952440]

約数ペア:

[(1, 9952440), (2, 4976220), (3, 3317480), (4, 2488110), (5, 1990488), (6, 1658740), (8, 1244055), (10, 995244), (12, 829370), (15, 663496), (20, 497622), (24, 414685), (30, 331748), (40, 248811), (60, 165874), (120, 82937), (197, 50520), (394, 25260), (421, 23640), (591, 16840), (788, 12630), (842, 11820), (985, 10104), (1182, 8420), (1263, 7880), (1576, 6315), (1684, 5910), (1970, 5052), (2105, 4728), (2364, 4210), (2526, 3940), (2955, 3368)]