4156460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2699}}^1$

素因数の和:2726

約数の個数: 48

約数和(自身を含む): 10886400

約数和(自身を除く): 6729940

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 2699, 5398, 10796, 13495, 18893, 26990, 29689, 37786, 53980, 59378, 75572, 94465, 118756, 148445, 188930, 207823, 296890, 377860, 415646, 593780, 831292, 1039115, 2078230, 4156460]

約数ペア:

[(1, 4156460), (2, 2078230), (4, 1039115), (5, 831292), (7, 593780), (10, 415646), (11, 377860), (14, 296890), (20, 207823), (22, 188930), (28, 148445), (35, 118756), (44, 94465), (55, 75572), (70, 59378), (77, 53980), (110, 37786), (140, 29689), (154, 26990), (220, 18893), (308, 13495), (385, 10796), (770, 5398), (1540, 2699)]