2195156740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{540679}}^1$

素因数の和:540724

約数の個数: 48

約数和(自身を含む): 5450054400

約数和(自身を除く): 3254897660

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 540679, 1081358, 2162716, 2703395, 3784753, 5406790, 7569506, 10813580, 15139012, 15679691, 18923765, 31359382, 37847530, 62718764, 75695060, 78398455, 109757837, 156796910, 219515674, 313593820, 439031348, 548789185, 1097578370, 2195156740]

約数ペア:

[(1, 2195156740), (2, 1097578370), (4, 548789185), (5, 439031348), (7, 313593820), (10, 219515674), (14, 156796910), (20, 109757837), (28, 78398455), (29, 75695060), (35, 62718764), (58, 37847530), (70, 31359382), (116, 18923765), (140, 15679691), (145, 15139012), (203, 10813580), (290, 7569506), (406, 5406790), (580, 3784753), (812, 2703395), (1015, 2162716), (2030, 1081358), (4060, 540679)]