4876931820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{157}}^1\times {\mathrm{517721}}^1$

素因数の和:517890

約数の個数: 48

約数和(自身を含む): 13742412768

約数和(自身を除く): 8865480948

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 157, 314, 471, 628, 785, 942, 1570, 1884, 2355, 3140, 4710, 9420, 517721, 1035442, 1553163, 2070884, 2588605, 3106326, 5177210, 6212652, 7765815, 10354420, 15531630, 31063260, 81282197, 162564394, 243846591, 325128788, 406410985, 487693182, 812821970, 975386364, 1219232955, 1625643940, 2438465910, 4876931820]

約数ペア:

[(1, 4876931820), (2, 2438465910), (3, 1625643940), (4, 1219232955), (5, 975386364), (6, 812821970), (10, 487693182), (12, 406410985), (15, 325128788), (20, 243846591), (30, 162564394), (60, 81282197), (157, 31063260), (314, 15531630), (471, 10354420), (628, 7765815), (785, 6212652), (942, 5177210), (1570, 3106326), (1884, 2588605), (2355, 2070884), (3140, 1553163), (4710, 1035442), (9420, 517721)]