490632010

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{5711}}^1$

素因数の和:5811

約数の個数: 48

約数和(自身を含む): 984566016

約数和(自身を除く): 493934006

約数列:

[1, 2, 5, 10, 11, 22, 55, 71, 110, 121, 142, 242, 355, 605, 710, 781, 1210, 1562, 3905, 5711, 7810, 8591, 11422, 17182, 28555, 42955, 57110, 62821, 85910, 125642, 314105, 405481, 628210, 691031, 810962, 1382062, 2027405, 3455155, 4054810, 4460291, 6910310, 8920582, 22301455, 44602910, 49063201, 98126402, 245316005, 490632010]

約数ペア:

[(1, 490632010), (2, 245316005), (5, 98126402), (10, 49063201), (11, 44602910), (22, 22301455), (55, 8920582), (71, 6910310), (110, 4460291), (121, 4054810), (142, 3455155), (242, 2027405), (355, 1382062), (605, 810962), (710, 691031), (781, 628210), (1210, 405481), (1562, 314105), (3905, 125642), (5711, 85910), (7810, 62821), (8591, 57110), (11422, 42955), (17182, 28555)]