764331380

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{120557}}^1$

素因数の和:120883

約数の個数: 24

約数和(自身を含む): 1610172648

約数和(自身を除く): 845841268

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 120557, 241114, 482228, 602785, 1205570, 2411140, 38216569, 76433138, 152866276, 191082845, 382165690, 764331380]

約数ペア:

[(1, 764331380), (2, 382165690), (4, 191082845), (5, 152866276), (10, 76433138), (20, 38216569), (317, 2411140), (634, 1205570), (1268, 602785), (1585, 482228), (3170, 241114), (6340, 120557)]