1117340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:386

約数の個数: 48

約数和(自身を含む): 2806272

約数和(自身を除く): 1688932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 347, 460, 644, 694, 805, 1388, 1610, 1735, 2429, 3220, 3470, 4858, 6940, 7981, 9716, 12145, 15962, 24290, 31924, 39905, 48580, 55867, 79810, 111734, 159620, 223468, 279335, 558670, 1117340]

約数ペア:

[(1, 1117340), (2, 558670), (4, 279335), (5, 223468), (7, 159620), (10, 111734), (14, 79810), (20, 55867), (23, 48580), (28, 39905), (35, 31924), (46, 24290), (70, 15962), (92, 12145), (115, 9716), (140, 7981), (161, 6940), (230, 4858), (322, 3470), (347, 3220), (460, 2429), (644, 1735), (694, 1610), (805, 1388)]