17405140

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{281}}^1$

素因数の和:472

約数の個数: 48

約数和(自身を含む): 38848320

約数和(自身を除く): 21443180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 163, 190, 281, 326, 380, 562, 652, 815, 1124, 1405, 1630, 2810, 3097, 3260, 5339, 5620, 6194, 10678, 12388, 15485, 21356, 26695, 30970, 45803, 53390, 61940, 91606, 106780, 183212, 229015, 458030, 870257, 916060, 1740514, 3481028, 4351285, 8702570, 17405140]

約数ペア:

[(1, 17405140), (2, 8702570), (4, 4351285), (5, 3481028), (10, 1740514), (19, 916060), (20, 870257), (38, 458030), (76, 229015), (95, 183212), (163, 106780), (190, 91606), (281, 61940), (326, 53390), (380, 45803), (562, 30970), (652, 26695), (815, 21356), (1124, 15485), (1405, 12388), (1630, 10678), (2810, 6194), (3097, 5620), (3260, 5339)]