13771010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{599}}^1$

素因数の和:647

約数の個数: 48

約数和(自身を含む): 28728000

約数和(自身を除く): 14956990

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 121, 190, 209, 242, 418, 599, 605, 1045, 1198, 1210, 2090, 2299, 2995, 4598, 5990, 6589, 11381, 11495, 13178, 22762, 22990, 32945, 56905, 65890, 72479, 113810, 125191, 144958, 250382, 362395, 625955, 724790, 1251910, 1377101, 2754202, 6885505, 13771010]

約数ペア:

[(1, 13771010), (2, 6885505), (5, 2754202), (10, 1377101), (11, 1251910), (19, 724790), (22, 625955), (38, 362395), (55, 250382), (95, 144958), (110, 125191), (121, 113810), (190, 72479), (209, 65890), (242, 56905), (418, 32945), (599, 22990), (605, 22762), (1045, 13178), (1198, 11495), (1210, 11381), (2090, 6589), (2299, 5990), (2995, 4598)]