291380060

素因数分解:

$2^2\times 5^1\times {\mathrm{317}}^1\times {\mathrm{45959}}^1$

素因数の和:46285

約数の個数: 24

約数和(自身を含む): 613841760

約数和(自身を除く): 322461700

約数列:

[1, 2, 4, 5, 10, 20, 317, 634, 1268, 1585, 3170, 6340, 45959, 91918, 183836, 229795, 459590, 919180, 14569003, 29138006, 58276012, 72845015, 145690030, 291380060]

約数ペア:

[(1, 291380060), (2, 145690030), (4, 72845015), (5, 58276012), (10, 29138006), (20, 14569003), (317, 919180), (634, 459590), (1268, 229795), (1585, 183836), (3170, 91918), (6340, 45959)]