715706980

素因数分解:

$2^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{701}}^1\times {\mathrm{719}}^1$

素因数の和:1500

約数の個数: 48

約数和(自身を含む): 1528450560

約数和(自身を除く): 812743580

約数列:

[1, 2, 4, 5, 10, 20, 71, 142, 284, 355, 701, 710, 719, 1402, 1420, 1438, 2804, 2876, 3505, 3595, 7010, 7190, 14020, 14380, 49771, 51049, 99542, 102098, 199084, 204196, 248855, 255245, 497710, 504019, 510490, 995420, 1008038, 1020980, 2016076, 2520095, 5040190, 10080380, 35785349, 71570698, 143141396, 178926745, 357853490, 715706980]

約数ペア:

[(1, 715706980), (2, 357853490), (4, 178926745), (5, 143141396), (10, 71570698), (20, 35785349), (71, 10080380), (142, 5040190), (284, 2520095), (355, 2016076), (701, 1020980), (710, 1008038), (719, 995420), (1402, 510490), (1420, 504019), (1438, 497710), (2804, 255245), (2876, 248855), (3505, 204196), (3595, 199084), (7010, 102098), (7190, 99542), (14020, 51049), (14380, 49771)]