1684737790

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{81349}}^1$

素因数の和:81484

約数の個数: 32

約数和(自身を含む): 3221460000

約数和(自身を除く): 1536722210

約数列:

[1, 2, 5, 10, 19, 38, 95, 109, 190, 218, 545, 1090, 2071, 4142, 10355, 20710, 81349, 162698, 406745, 813490, 1545631, 3091262, 7728155, 8867041, 15456310, 17734082, 44335205, 88670410, 168473779, 336947558, 842368895, 1684737790]

約数ペア:

[(1, 1684737790), (2, 842368895), (5, 336947558), (10, 168473779), (19, 88670410), (38, 44335205), (95, 17734082), (109, 15456310), (190, 8867041), (218, 7728155), (545, 3091262), (1090, 1545631), (2071, 813490), (4142, 406745), (10355, 162698), (20710, 81349)]