508745860

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{77317}}^1$

素因数の和:77380

約数の個数: 48

約数和(自身を含む): 1246984704

約数和(自身を除く): 738238844

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 47, 70, 94, 140, 188, 235, 329, 470, 658, 940, 1316, 1645, 3290, 6580, 77317, 154634, 309268, 386585, 541219, 773170, 1082438, 1546340, 2164876, 2706095, 3633899, 5412190, 7267798, 10824380, 14535596, 18169495, 25437293, 36338990, 50874586, 72677980, 101749172, 127186465, 254372930, 508745860]

約数ペア:

[(1, 508745860), (2, 254372930), (4, 127186465), (5, 101749172), (7, 72677980), (10, 50874586), (14, 36338990), (20, 25437293), (28, 18169495), (35, 14535596), (47, 10824380), (70, 7267798), (94, 5412190), (140, 3633899), (188, 2706095), (235, 2164876), (329, 1546340), (470, 1082438), (658, 773170), (940, 541219), (1316, 386585), (1645, 309268), (3290, 154634), (6580, 77317)]