365649980

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{21739}}^1$

素因数の和:21806

約数の個数: 36

約数和(自身を含む): 795292680

約数和(自身を除く): 429642700

約数列:

[1, 2, 4, 5, 10, 20, 29, 58, 116, 145, 290, 580, 841, 1682, 3364, 4205, 8410, 16820, 21739, 43478, 86956, 108695, 217390, 434780, 630431, 1260862, 2521724, 3152155, 6304310, 12608620, 18282499, 36564998, 73129996, 91412495, 182824990, 365649980]

約数ペア:

[(1, 365649980), (2, 182824990), (4, 91412495), (5, 73129996), (10, 36564998), (20, 18282499), (29, 12608620), (58, 6304310), (116, 3152155), (145, 2521724), (290, 1260862), (580, 630431), (841, 434780), (1682, 217390), (3364, 108695), (4205, 86956), (8410, 43478), (16820, 21739)]