7077980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3889}}^1$

素因数の和:3918

約数の個数: 48

約数和(自身を含む): 18298560

約数和(自身を除く): 11220580

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 3889, 7778, 15556, 19445, 27223, 38890, 50557, 54446, 77780, 101114, 108892, 136115, 202228, 252785, 272230, 353899, 505570, 544460, 707798, 1011140, 1415596, 1769495, 3538990, 7077980]

約数ペア:

[(1, 7077980), (2, 3538990), (4, 1769495), (5, 1415596), (7, 1011140), (10, 707798), (13, 544460), (14, 505570), (20, 353899), (26, 272230), (28, 252785), (35, 202228), (52, 136115), (65, 108892), (70, 101114), (91, 77780), (130, 54446), (140, 50557), (182, 38890), (260, 27223), (364, 19445), (455, 15556), (910, 7778), (1820, 3889)]