8682620

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{313}}^1$

素因数の和:414

約数の個数: 48

約数和(自身を含む): 19518240

約数和(自身を除く): 10835620

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 73, 76, 95, 146, 190, 292, 313, 365, 380, 626, 730, 1252, 1387, 1460, 1565, 2774, 3130, 5548, 5947, 6260, 6935, 11894, 13870, 22849, 23788, 27740, 29735, 45698, 59470, 91396, 114245, 118940, 228490, 434131, 456980, 868262, 1736524, 2170655, 4341310, 8682620]

約数ペア:

[(1, 8682620), (2, 4341310), (4, 2170655), (5, 1736524), (10, 868262), (19, 456980), (20, 434131), (38, 228490), (73, 118940), (76, 114245), (95, 91396), (146, 59470), (190, 45698), (292, 29735), (313, 27740), (365, 23788), (380, 22849), (626, 13870), (730, 11894), (1252, 6935), (1387, 6260), (1460, 5947), (1565, 5548), (2774, 3130)]