269888440

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{293357}}^1$

素因数の和:293391

約数の個数: 32

約数和(自身を含む): 633653280

約数和(自身を除く): 363764840

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 184, 230, 460, 920, 293357, 586714, 1173428, 1466785, 2346856, 2933570, 5867140, 6747211, 11734280, 13494422, 26988844, 33736055, 53977688, 67472110, 134944220, 269888440]

約数ペア:

[(1, 269888440), (2, 134944220), (4, 67472110), (5, 53977688), (8, 33736055), (10, 26988844), (20, 13494422), (23, 11734280), (40, 6747211), (46, 5867140), (92, 2933570), (115, 2346856), (184, 1466785), (230, 1173428), (460, 586714), (920, 293357)]