53403850

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{421}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 103609440

約数和(自身を除く): 50205590

約数列:

[1, 2, 5, 10, 25, 43, 50, 59, 86, 118, 215, 295, 421, 430, 590, 842, 1075, 1475, 2105, 2150, 2537, 2950, 4210, 5074, 10525, 12685, 18103, 21050, 24839, 25370, 36206, 49678, 63425, 90515, 124195, 126850, 181030, 248390, 452575, 620975, 905150, 1068077, 1241950, 2136154, 5340385, 10680770, 26701925, 53403850]

約数ペア:

[(1, 53403850), (2, 26701925), (5, 10680770), (10, 5340385), (25, 2136154), (43, 1241950), (50, 1068077), (59, 905150), (86, 620975), (118, 452575), (215, 248390), (295, 181030), (421, 126850), (430, 124195), (590, 90515), (842, 63425), (1075, 49678), (1475, 36206), (2105, 25370), (2150, 24839), (2537, 21050), (2950, 18103), (4210, 12685), (5074, 10525)]