364940

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:337

約数の個数: 24

約数和(自身を含む): 780192

約数和(自身を除く): 415252

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 257, 284, 355, 514, 710, 1028, 1285, 1420, 2570, 5140, 18247, 36494, 72988, 91235, 182470, 364940]

約数ペア:

[(1, 364940), (2, 182470), (4, 91235), (5, 72988), (10, 36494), (20, 18247), (71, 5140), (142, 2570), (257, 1420), (284, 1285), (355, 1028), (514, 710)]