1330731400

素因数分解:

$2^3\times 5^2\times {\mathrm{127}}^1\times {\mathrm{52391}}^1$

素因数の和:52534

約数の個数: 48

約数和(自身を含む): 3118371840

約数和(自身を除く): 1787640440

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 100, 127, 200, 254, 508, 635, 1016, 1270, 2540, 3175, 5080, 6350, 12700, 25400, 52391, 104782, 209564, 261955, 419128, 523910, 1047820, 1309775, 2095640, 2619550, 5239100, 6653657, 10478200, 13307314, 26614628, 33268285, 53229256, 66536570, 133073140, 166341425, 266146280, 332682850, 665365700, 1330731400]

約数ペア:

[(1, 1330731400), (2, 665365700), (4, 332682850), (5, 266146280), (8, 166341425), (10, 133073140), (20, 66536570), (25, 53229256), (40, 33268285), (50, 26614628), (100, 13307314), (127, 10478200), (200, 6653657), (254, 5239100), (508, 2619550), (635, 2095640), (1016, 1309775), (1270, 1047820), (2540, 523910), (3175, 419128), (5080, 261955), (6350, 209564), (12700, 104782), (25400, 52391)]