49015570

素因数分解:

$2^1\times 5^1\times {\mathrm{139}}^1\times {\mathrm{179}}^1\times {\mathrm{197}}^1$

素因数の和:522

約数の個数: 32

約数和(自身を含む): 89812800

約数和(自身を除く): 40797230

約数列:

[1, 2, 5, 10, 139, 179, 197, 278, 358, 394, 695, 895, 985, 1390, 1790, 1970, 24881, 27383, 35263, 49762, 54766, 70526, 124405, 136915, 176315, 248810, 273830, 352630, 4901557, 9803114, 24507785, 49015570]

約数ペア:

[(1, 49015570), (2, 24507785), (5, 9803114), (10, 4901557), (139, 352630), (179, 273830), (197, 248810), (278, 176315), (358, 136915), (394, 124405), (695, 70526), (895, 54766), (985, 49762), (1390, 35263), (1790, 27383), (1970, 24881)]