702900980

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{379}}^1\times {\mathrm{1973}}^1$

素因数の和:2408

約数の個数: 48

約数和(自身を含む): 1512241920

約数和(自身を除く): 809340940

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 379, 470, 758, 940, 1516, 1895, 1973, 3790, 3946, 7580, 7892, 9865, 17813, 19730, 35626, 39460, 71252, 89065, 92731, 178130, 185462, 356260, 370924, 463655, 747767, 927310, 1495534, 1854620, 2991068, 3738835, 7477670, 14955340, 35145049, 70290098, 140580196, 175725245, 351450490, 702900980]

約数ペア:

[(1, 702900980), (2, 351450490), (4, 175725245), (5, 140580196), (10, 70290098), (20, 35145049), (47, 14955340), (94, 7477670), (188, 3738835), (235, 2991068), (379, 1854620), (470, 1495534), (758, 927310), (940, 747767), (1516, 463655), (1895, 370924), (1973, 356260), (3790, 185462), (3946, 178130), (7580, 92731), (7892, 89065), (9865, 71252), (17813, 39460), (19730, 35626)]