4153670509420

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{257}}^1\times {\mathrm{5147179}}^1$

素因数の和:5147602

約数の個数: 48

約数和(自身を含む): 8812425111840

約数和(自身を除く): 4658754602420

約数列:

[1, 2, 4, 5, 10, 20, 157, 257, 314, 514, 628, 785, 1028, 1285, 1570, 2570, 3140, 5140, 40349, 80698, 161396, 201745, 403490, 806980, 5147179, 10294358, 20588716, 25735895, 51471790, 102943580, 808107103, 1322825003, 1616214206, 2645650006, 3232428412, 4040535515, 5291300012, 6614125015, 8081071030, 13228250030, 16162142060, 26456500060, 207683525471, 415367050942, 830734101884, 1038417627355, 2076835254710, 4153670509420]

約数ペア:

[(1, 4153670509420), (2, 2076835254710), (4, 1038417627355), (5, 830734101884), (10, 415367050942), (20, 207683525471), (157, 26456500060), (257, 16162142060), (314, 13228250030), (514, 8081071030), (628, 6614125015), (785, 5291300012), (1028, 4040535515), (1285, 3232428412), (1570, 2645650006), (2570, 1616214206), (3140, 1322825003), (5140, 808107103), (40349, 102943580), (80698, 51471790), (161396, 25735895), (201745, 20588716), (403490, 10294358), (806980, 5147179)]