25907420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{16823}}^1$

素因数の和:16850

約数の個数: 48

約数和(自身を含む): 67834368

約数和(自身を除く): 41926948

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 70, 77, 110, 140, 154, 220, 308, 385, 770, 1540, 16823, 33646, 67292, 84115, 117761, 168230, 185053, 235522, 336460, 370106, 471044, 588805, 740212, 925265, 1177610, 1295371, 1850530, 2355220, 2590742, 3701060, 5181484, 6476855, 12953710, 25907420]

約数ペア:

[(1, 25907420), (2, 12953710), (4, 6476855), (5, 5181484), (7, 3701060), (10, 2590742), (11, 2355220), (14, 1850530), (20, 1295371), (22, 1177610), (28, 925265), (35, 740212), (44, 588805), (55, 471044), (70, 370106), (77, 336460), (110, 235522), (140, 185053), (154, 168230), (220, 117761), (308, 84115), (385, 67292), (770, 33646), (1540, 16823)]