827260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{311}}^1$

素因数の和:346

約数の個数: 48

約数和(自身を含む): 2096640

約数和(自身を除く): 1269380

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 311, 380, 532, 622, 665, 1244, 1330, 1555, 2177, 2660, 3110, 4354, 5909, 6220, 8708, 10885, 11818, 21770, 23636, 29545, 41363, 43540, 59090, 82726, 118180, 165452, 206815, 413630, 827260]

約数ペア:

[(1, 827260), (2, 413630), (4, 206815), (5, 165452), (7, 118180), (10, 82726), (14, 59090), (19, 43540), (20, 41363), (28, 29545), (35, 23636), (38, 21770), (70, 11818), (76, 10885), (95, 8708), (133, 6220), (140, 5909), (190, 4354), (266, 3110), (311, 2660), (380, 2177), (532, 1555), (622, 1330), (665, 1244)]