2502553004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{64439}}^1$

素因数の和:64542

約数の個数: 48

約数和(自身を含む): 5340787200

約数和(自身を除く): 2838234196

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 73, 76, 133, 146, 266, 292, 511, 532, 1022, 1387, 2044, 2774, 5548, 9709, 19418, 38836, 64439, 128878, 257756, 451073, 902146, 1224341, 1804292, 2448682, 4704047, 4897364, 8570387, 9408094, 17140774, 18816188, 32928329, 34281548, 65856658, 89376893, 131713316, 178753786, 357507572, 625638251, 1251276502, 2502553004]

約数ペア:

[(1, 2502553004), (2, 1251276502), (4, 625638251), (7, 357507572), (14, 178753786), (19, 131713316), (28, 89376893), (38, 65856658), (73, 34281548), (76, 32928329), (133, 18816188), (146, 17140774), (266, 9408094), (292, 8570387), (511, 4897364), (532, 4704047), (1022, 2448682), (1387, 1804292), (2044, 1224341), (2774, 902146), (5548, 451073), (9709, 257756), (19418, 128878), (38836, 64439)]