1349180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{419}}^1$

素因数の和:458

約数の個数: 48

約数和(自身を含む): 3386880

約数和(自身を除く): 2037700

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 419, 460, 644, 805, 838, 1610, 1676, 2095, 2933, 3220, 4190, 5866, 8380, 9637, 11732, 14665, 19274, 29330, 38548, 48185, 58660, 67459, 96370, 134918, 192740, 269836, 337295, 674590, 1349180]

約数ペア:

[(1, 1349180), (2, 674590), (4, 337295), (5, 269836), (7, 192740), (10, 134918), (14, 96370), (20, 67459), (23, 58660), (28, 48185), (35, 38548), (46, 29330), (70, 19274), (92, 14665), (115, 11732), (140, 9637), (161, 8380), (230, 5866), (322, 4190), (419, 3220), (460, 2933), (644, 2095), (805, 1676), (838, 1610)]