1850870180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{37181}}^1$

素因数の和:37340

約数の個数: 48

約数和(自身を含む): 4122740160

約数和(自身を除く): 2271869980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 131, 190, 262, 380, 524, 655, 1310, 2489, 2620, 4978, 9956, 12445, 24890, 37181, 49780, 74362, 148724, 185905, 371810, 706439, 743620, 1412878, 2825756, 3532195, 4870711, 7064390, 9741422, 14128780, 19482844, 24353555, 48707110, 92543509, 97414220, 185087018, 370174036, 462717545, 925435090, 1850870180]

約数ペア:

[(1, 1850870180), (2, 925435090), (4, 462717545), (5, 370174036), (10, 185087018), (19, 97414220), (20, 92543509), (38, 48707110), (76, 24353555), (95, 19482844), (131, 14128780), (190, 9741422), (262, 7064390), (380, 4870711), (524, 3532195), (655, 2825756), (1310, 1412878), (2489, 743620), (2620, 706439), (4978, 371810), (9956, 185905), (12445, 148724), (24890, 74362), (37181, 49780)]