64797410

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{1327}}^1$

素因数の和:1610

約数の個数: 32

約数和(自身を含む): 123344640

約数和(自身を除く): 58547230

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 1327, 2570, 2654, 4883, 6635, 9766, 13270, 24415, 25213, 48830, 50426, 126065, 252130, 341039, 682078, 1705195, 3410390, 6479741, 12959482, 32398705, 64797410]

約数ペア:

[(1, 64797410), (2, 32398705), (5, 12959482), (10, 6479741), (19, 3410390), (38, 1705195), (95, 682078), (190, 341039), (257, 252130), (514, 126065), (1285, 50426), (1327, 48830), (2570, 25213), (2654, 24415), (4883, 13270), (6635, 9766)]