2381764

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1$

素因数の和:89

約数の個数: 72

約数和(自身を含む): 5660480

約数和(自身を除く): 3278716

約数列:

[1, 2, 4, 7, 11, 14, 19, 22, 28, 37, 38, 44, 74, 76, 77, 121, 133, 148, 154, 209, 242, 259, 266, 308, 407, 418, 484, 518, 532, 703, 814, 836, 847, 1036, 1406, 1463, 1628, 1694, 2299, 2812, 2849, 2926, 3388, 4477, 4598, 4921, 5698, 5852, 7733, 8954, 9196, 9842, 11396, 15466, 16093, 17908, 19684, 30932, 31339, 32186, 54131, 62678, 64372, 85063, 108262, 125356, 170126, 216524, 340252, 595441, 1190882, 2381764]

約数ペア:

[(1, 2381764), (2, 1190882), (4, 595441), (7, 340252), (11, 216524), (14, 170126), (19, 125356), (22, 108262), (28, 85063), (37, 64372), (38, 62678), (44, 54131), (74, 32186), (76, 31339), (77, 30932), (121, 19684), (133, 17908), (148, 16093), (154, 15466), (209, 11396), (242, 9842), (259, 9196), (266, 8954), (308, 7733), (407, 5852), (418, 5698), (484, 4921), (518, 4598), (532, 4477), (703, 3388), (814, 2926), (836, 2849), (847, 2812), (1036, 2299), (1406, 1694), (1463, 1628)]