2825372380

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{16661}}^1$

素因数の和:16870

約数の個数: 48

約数和(自身を含む): 6074298720

約数和(自身を除く): 3248926340

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 139, 244, 278, 305, 556, 610, 695, 1220, 1390, 2780, 8479, 16661, 16958, 33322, 33916, 42395, 66644, 83305, 84790, 166610, 169580, 333220, 1016321, 2032642, 2315879, 4065284, 4631758, 5081605, 9263516, 10163210, 11579395, 20326420, 23158790, 46317580, 141268619, 282537238, 565074476, 706343095, 1412686190, 2825372380]

約数ペア:

[(1, 2825372380), (2, 1412686190), (4, 706343095), (5, 565074476), (10, 282537238), (20, 141268619), (61, 46317580), (122, 23158790), (139, 20326420), (244, 11579395), (278, 10163210), (305, 9263516), (556, 5081605), (610, 4631758), (695, 4065284), (1220, 2315879), (1390, 2032642), (2780, 1016321), (8479, 333220), (16661, 169580), (16958, 166610), (33322, 84790), (33916, 83305), (42395, 66644)]