17217340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5347}}^1$

素因数の和:5386

約数の個数: 48

約数和(自身を含む): 43126272

約数和(自身を除く): 25908932

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 644, 805, 1610, 3220, 5347, 10694, 21388, 26735, 37429, 53470, 74858, 106940, 122981, 149716, 187145, 245962, 374290, 491924, 614905, 748580, 860867, 1229810, 1721734, 2459620, 3443468, 4304335, 8608670, 17217340]

約数ペア:

[(1, 17217340), (2, 8608670), (4, 4304335), (5, 3443468), (7, 2459620), (10, 1721734), (14, 1229810), (20, 860867), (23, 748580), (28, 614905), (35, 491924), (46, 374290), (70, 245962), (92, 187145), (115, 149716), (140, 122981), (161, 106940), (230, 74858), (322, 53470), (460, 37429), (644, 26735), (805, 21388), (1610, 10694), (3220, 5347)]