1210550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:125

約数の個数: 48

約数和(自身を含む): 2571264

約数和(自身を除く): 1360714

約数列:

[1, 2, 5, 10, 11, 22, 25, 31, 50, 55, 62, 71, 110, 142, 155, 275, 310, 341, 355, 550, 682, 710, 775, 781, 1550, 1562, 1705, 1775, 2201, 3410, 3550, 3905, 4402, 7810, 8525, 11005, 17050, 19525, 22010, 24211, 39050, 48422, 55025, 110050, 121055, 242110, 605275, 1210550]

約数ペア:

[(1, 1210550), (2, 605275), (5, 242110), (10, 121055), (11, 110050), (22, 55025), (25, 48422), (31, 39050), (50, 24211), (55, 22010), (62, 19525), (71, 17050), (110, 11005), (142, 8525), (155, 7810), (275, 4402), (310, 3905), (341, 3550), (355, 3410), (550, 2201), (682, 1775), (710, 1705), (775, 1562), (781, 1550)]