2090001710

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{354839}}^1$

素因数の和:354896

約数の個数: 32

約数和(自身を含む): 4087756800

約数和(自身を除く): 1997755090

約数列:

[1, 2, 5, 10, 19, 31, 38, 62, 95, 155, 190, 310, 589, 1178, 2945, 5890, 354839, 709678, 1774195, 3548390, 6741941, 11000009, 13483882, 22000018, 33709705, 55000045, 67419410, 110000090, 209000171, 418000342, 1045000855, 2090001710]

約数ペア:

[(1, 2090001710), (2, 1045000855), (5, 418000342), (10, 209000171), (19, 110000090), (31, 67419410), (38, 55000045), (62, 33709705), (95, 22000018), (155, 13483882), (190, 11000009), (310, 6741941), (589, 3548390), (1178, 1774195), (2945, 709678), (5890, 354839)]