1275852710

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{181}}^1\times {\mathrm{64081}}^1$

素因数の和:64280

約数の個数: 32

約数和(自身を含む): 2519191584

約数和(自身を除く): 1243338874

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 181, 362, 905, 1810, 1991, 3982, 9955, 19910, 64081, 128162, 320405, 640810, 704891, 1409782, 3524455, 7048910, 11598661, 23197322, 57993305, 115986610, 127585271, 255170542, 637926355, 1275852710]

約数ペア:

[(1, 1275852710), (2, 637926355), (5, 255170542), (10, 127585271), (11, 115986610), (22, 57993305), (55, 23197322), (110, 11598661), (181, 7048910), (362, 3524455), (905, 1409782), (1810, 704891), (1991, 640810), (3982, 320405), (9955, 128162), (19910, 64081)]