17878045130

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{39041}}^1$

素因数の和:39263

約数の個数: 64

約数和(自身を含む): 36835658496

約数和(自身を除く): 18957613366

約数列:

[1, 2, 5, 10, 11, 22, 23, 46, 55, 110, 115, 181, 230, 253, 362, 506, 905, 1265, 1810, 1991, 2530, 3982, 4163, 8326, 9955, 19910, 20815, 39041, 41630, 45793, 78082, 91586, 195205, 228965, 390410, 429451, 457930, 858902, 897943, 1795886, 2147255, 4294510, 4489715, 7066421, 8979430, 9877373, 14132842, 19754746, 35332105, 49386865, 70664210, 77730631, 98773730, 155461262, 162527683, 325055366, 388653155, 777306310, 812638415, 1625276830, 1787804513, 3575609026, 8939022565, 17878045130]

約数ペア:

[(1, 17878045130), (2, 8939022565), (5, 3575609026), (10, 1787804513), (11, 1625276830), (22, 812638415), (23, 777306310), (46, 388653155), (55, 325055366), (110, 162527683), (115, 155461262), (181, 98773730), (230, 77730631), (253, 70664210), (362, 49386865), (506, 35332105), (905, 19754746), (1265, 14132842), (1810, 9877373), (1991, 8979430), (2530, 7066421), (3982, 4489715), (4163, 4294510), (8326, 2147255), (9955, 1795886), (19910, 897943), (20815, 858902), (39041, 457930), (41630, 429451), (45793, 390410), (78082, 228965), (91586, 195205)]