22851350

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1$

素因数の和:281

約数の個数: 48

約数和(自身を含む): 44434656

約数和(自身を除く): 21583306

約数列:

[1, 2, 5, 10, 25, 41, 50, 71, 82, 142, 157, 205, 314, 355, 410, 710, 785, 1025, 1570, 1775, 2050, 2911, 3550, 3925, 5822, 6437, 7850, 11147, 12874, 14555, 22294, 29110, 32185, 55735, 64370, 72775, 111470, 145550, 160925, 278675, 321850, 457027, 557350, 914054, 2285135, 4570270, 11425675, 22851350]

約数ペア:

[(1, 22851350), (2, 11425675), (5, 4570270), (10, 2285135), (25, 914054), (41, 557350), (50, 457027), (71, 321850), (82, 278675), (142, 160925), (157, 145550), (205, 111470), (314, 72775), (355, 64370), (410, 55735), (710, 32185), (785, 29110), (1025, 22294), (1570, 14555), (1775, 12874), (2050, 11147), (2911, 7850), (3550, 6437), (3925, 5822)]