82980380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{12611}}^1$

素因数の和:12674

約数の個数: 48

約数和(自身を含む): 203406336

約数和(自身を除く): 120425956

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, 12611, 25222, 50444, 63055, 88277, 126110, 176554, 252220, 353108, 441385, 592717, 882770, 1185434, 1765540, 2370868, 2963585, 4149019, 5927170, 8298038, 11854340, 16596076, 20745095, 41490190, 82980380]

約数ペア:

[(1, 82980380), (2, 41490190), (4, 20745095), (5, 16596076), (7, 11854340), (10, 8298038), (14, 5927170), (20, 4149019), (28, 2963585), (35, 2370868), (47, 1765540), (70, 1185434), (94, 882770), (140, 592717), (188, 441385), (235, 353108), (329, 252220), (470, 176554), (658, 126110), (940, 88277), (1316, 63055), (1645, 50444), (3290, 25222), (6580, 12611)]