9934853540

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{397}}^1\times {\mathrm{6551}}^1$

素因数の和:7148

約数の個数: 48

約数和(自身を含む): 21028460544

約数和(自身を除く): 11093607004

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 397, 764, 794, 955, 1588, 1910, 1985, 3820, 3970, 6551, 7940, 13102, 26204, 32755, 65510, 75827, 131020, 151654, 303308, 379135, 758270, 1251241, 1516540, 2502482, 2600747, 5004964, 5201494, 6256205, 10402988, 12512410, 13003735, 25024820, 26007470, 52014940, 496742677, 993485354, 1986970708, 2483713385, 4967426770, 9934853540]

約数ペア:

[(1, 9934853540), (2, 4967426770), (4, 2483713385), (5, 1986970708), (10, 993485354), (20, 496742677), (191, 52014940), (382, 26007470), (397, 25024820), (764, 13003735), (794, 12512410), (955, 10402988), (1588, 6256205), (1910, 5201494), (1985, 5004964), (3820, 2600747), (3970, 2502482), (6551, 1516540), (7940, 1251241), (13102, 758270), (26204, 379135), (32755, 303308), (65510, 151654), (75827, 131020)]