713237980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{391889}}^1$

素因数の和:391918

約数の個数: 48

約数和(自身を含む): 1843450560

約数和(自身を除く): 1130212580

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, 391889, 783778, 1567556, 1959445, 2743223, 3918890, 5094557, 5486446, 7837780, 10189114, 10972892, 13716115, 20378228, 25472785, 27432230, 35661899, 50945570, 54864460, 71323798, 101891140, 142647596, 178309495, 356618990, 713237980]

約数ペア:

[(1, 713237980), (2, 356618990), (4, 178309495), (5, 142647596), (7, 101891140), (10, 71323798), (13, 54864460), (14, 50945570), (20, 35661899), (26, 27432230), (28, 25472785), (35, 20378228), (52, 13716115), (65, 10972892), (70, 10189114), (91, 7837780), (130, 5486446), (140, 5094557), (182, 3918890), (260, 2743223), (364, 1959445), (455, 1567556), (910, 783778), (1820, 391889)]