1306191290

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{6199}}^1$

素因数の和:7334

約数の個数: 32

約数和(自身を含む): 2477520000

約数和(自身を除く): 1171328710

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1109, 2218, 5545, 6199, 11090, 12398, 21071, 30995, 42142, 61990, 105355, 117781, 210710, 235562, 588905, 1177810, 6874691, 13749382, 34373455, 68746910, 130619129, 261238258, 653095645, 1306191290]

約数ペア:

[(1, 1306191290), (2, 653095645), (5, 261238258), (10, 130619129), (19, 68746910), (38, 34373455), (95, 13749382), (190, 6874691), (1109, 1177810), (2218, 588905), (5545, 235562), (6199, 210710), (11090, 117781), (12398, 105355), (21071, 61990), (30995, 42142)]