1259905040

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{684731}}^1$

素因数の和:684767

約数の個数: 40

約数和(自身を含む): 3056643648

約数和(自身を除く): 1796738608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 40, 46, 80, 92, 115, 184, 230, 368, 460, 920, 1840, 684731, 1369462, 2738924, 3423655, 5477848, 6847310, 10955696, 13694620, 15748813, 27389240, 31497626, 54778480, 62995252, 78744065, 125990504, 157488130, 251981008, 314976260, 629952520, 1259905040]

約数ペア:

[(1, 1259905040), (2, 629952520), (4, 314976260), (5, 251981008), (8, 157488130), (10, 125990504), (16, 78744065), (20, 62995252), (23, 54778480), (40, 31497626), (46, 27389240), (80, 15748813), (92, 13694620), (115, 10955696), (184, 6847310), (230, 5477848), (368, 3423655), (460, 2738924), (920, 1369462), (1840, 684731)]