1413580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 3548160

約数和(自身を除く): 2134580

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 439, 460, 644, 805, 878, 1610, 1756, 2195, 3073, 3220, 4390, 6146, 8780, 10097, 12292, 15365, 20194, 30730, 40388, 50485, 61460, 70679, 100970, 141358, 201940, 282716, 353395, 706790, 1413580]

約数ペア:

[(1, 1413580), (2, 706790), (4, 353395), (5, 282716), (7, 201940), (10, 141358), (14, 100970), (20, 70679), (23, 61460), (28, 50485), (35, 40388), (46, 30730), (70, 20194), (92, 15365), (115, 12292), (140, 10097), (161, 8780), (230, 6146), (322, 4390), (439, 3220), (460, 3073), (644, 2195), (805, 1756), (878, 1610)]