547634980

素因数分解:

$2^2\times 5^1\times {\mathrm{139}}^1\times {\mathrm{196991}}^1$

素因数の和:197139

約数の個数: 24

約数和(自身を含む): 1158312960

約数和(自身を除く): 610677980

約数列:

[1, 2, 4, 5, 10, 20, 139, 278, 556, 695, 1390, 2780, 196991, 393982, 787964, 984955, 1969910, 3939820, 27381749, 54763498, 109526996, 136908745, 273817490, 547634980]

約数ペア:

[(1, 547634980), (2, 273817490), (4, 136908745), (5, 109526996), (10, 54763498), (20, 27381749), (139, 3939820), (278, 1969910), (556, 984955), (695, 787964), (1390, 393982), (2780, 196991)]