74447980

素因数分解:

$2^2\times 5^1\times {\mathrm{191}}^1\times {\mathrm{19489}}^1$

素因数の和:19689

約数の個数: 24

約数和(自身を含む): 157167360

約数和(自身を除く): 82719380

約数列:

[1, 2, 4, 5, 10, 20, 191, 382, 764, 955, 1910, 3820, 19489, 38978, 77956, 97445, 194890, 389780, 3722399, 7444798, 14889596, 18611995, 37223990, 74447980]

約数ペア:

[(1, 74447980), (2, 37223990), (4, 18611995), (5, 14889596), (10, 7444798), (20, 3722399), (191, 389780), (382, 194890), (764, 97445), (955, 77956), (1910, 38978), (3820, 19489)]