64440770

素因数分解:

$2^1\times 5^1\times {\mathrm{173}}^1\times {\mathrm{193}}^2$

素因数の和:566

約数の個数: 24

約数和(自身を含む): 117271476

約数和(自身を除く): 52830706

約数列:

[1, 2, 5, 10, 173, 193, 346, 386, 865, 965, 1730, 1930, 33389, 37249, 66778, 74498, 166945, 186245, 333890, 372490, 6444077, 12888154, 32220385, 64440770]

約数ペア:

[(1, 64440770), (2, 32220385), (5, 12888154), (10, 6444077), (173, 372490), (193, 333890), (346, 186245), (386, 166945), (865, 74498), (965, 66778), (1730, 37249), (1930, 33389)]