11131940

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1129}}^1$

素因数の和:1184

約数の個数: 48

約数和(自身を含む): 25628400

約数和(自身を除く): 14496460

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1129, 1972, 2258, 2465, 4516, 4930, 5645, 9860, 11290, 19193, 22580, 32741, 38386, 65482, 76772, 95965, 130964, 163705, 191930, 327410, 383860, 556597, 654820, 1113194, 2226388, 2782985, 5565970, 11131940]

約数ペア:

[(1, 11131940), (2, 5565970), (4, 2782985), (5, 2226388), (10, 1113194), (17, 654820), (20, 556597), (29, 383860), (34, 327410), (58, 191930), (68, 163705), (85, 130964), (116, 95965), (145, 76772), (170, 65482), (290, 38386), (340, 32741), (493, 22580), (580, 19193), (986, 11290), (1129, 9860), (1972, 5645), (2258, 4930), (2465, 4516)]