11972170

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:535

約数の個数: 48

約数和(自身を含む): 25596648

約数和(自身を除く): 13624478

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 53, 70, 98, 106, 245, 265, 371, 461, 490, 530, 742, 922, 1855, 2305, 2597, 3227, 3710, 4610, 5194, 6454, 12985, 16135, 22589, 24433, 25970, 32270, 45178, 48866, 112945, 122165, 171031, 225890, 244330, 342062, 855155, 1197217, 1710310, 2394434, 5986085, 11972170]

約数ペア:

[(1, 11972170), (2, 5986085), (5, 2394434), (7, 1710310), (10, 1197217), (14, 855155), (35, 342062), (49, 244330), (53, 225890), (70, 171031), (98, 122165), (106, 112945), (245, 48866), (265, 45178), (371, 32270), (461, 25970), (490, 24433), (530, 22589), (742, 16135), (922, 12985), (1855, 6454), (2305, 5194), (2597, 4610), (3227, 3710)]