210736460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{25889}}^1$

素因数の和:25946

約数の個数: 48

約数和(自身を含む): 495845280

約数和(自身を除く): 285108820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 37, 44, 55, 74, 110, 148, 185, 220, 370, 407, 740, 814, 1628, 2035, 4070, 8140, 25889, 51778, 103556, 129445, 258890, 284779, 517780, 569558, 957893, 1139116, 1423895, 1915786, 2847790, 3831572, 4789465, 5695580, 9578930, 10536823, 19157860, 21073646, 42147292, 52684115, 105368230, 210736460]

約数ペア:

[(1, 210736460), (2, 105368230), (4, 52684115), (5, 42147292), (10, 21073646), (11, 19157860), (20, 10536823), (22, 9578930), (37, 5695580), (44, 4789465), (55, 3831572), (74, 2847790), (110, 1915786), (148, 1423895), (185, 1139116), (220, 957893), (370, 569558), (407, 517780), (740, 284779), (814, 258890), (1628, 129445), (2035, 103556), (4070, 51778), (8140, 25889)]