1394260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{433}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 3499776

約数和(自身を除く): 2105516

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 433, 460, 644, 805, 866, 1610, 1732, 2165, 3031, 3220, 4330, 6062, 8660, 9959, 12124, 15155, 19918, 30310, 39836, 49795, 60620, 69713, 99590, 139426, 199180, 278852, 348565, 697130, 1394260]

約数ペア:

[(1, 1394260), (2, 697130), (4, 348565), (5, 278852), (7, 199180), (10, 139426), (14, 99590), (20, 69713), (23, 60620), (28, 49795), (35, 39836), (46, 30310), (70, 19918), (92, 15155), (115, 12124), (140, 9959), (161, 8660), (230, 6062), (322, 4330), (433, 3220), (460, 3031), (644, 2165), (805, 1732), (866, 1610)]