3874647580

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{10196441}}^1$

素因数の和:10196469

約数の個数: 24

約数和(自身を含む): 8565011280

約数和(自身を除く): 4690363700

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 10196441, 20392882, 40785764, 50982205, 101964410, 193732379, 203928820, 387464758, 774929516, 968661895, 1937323790, 3874647580]

約数ペア:

[(1, 3874647580), (2, 1937323790), (4, 968661895), (5, 774929516), (10, 387464758), (19, 203928820), (20, 193732379), (38, 101964410), (76, 50982205), (95, 40785764), (190, 20392882), (380, 10196441)]