1802710

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{283}}^1$

素因数の和:317

約数の個数: 48

約数和(自身を含む): 4079376

約数和(自身を除く): 2276666

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 49, 65, 70, 91, 98, 130, 182, 245, 283, 455, 490, 566, 637, 910, 1274, 1415, 1981, 2830, 3185, 3679, 3962, 6370, 7358, 9905, 13867, 18395, 19810, 25753, 27734, 36790, 51506, 69335, 128765, 138670, 180271, 257530, 360542, 901355, 1802710]

約数ペア:

[(1, 1802710), (2, 901355), (5, 360542), (7, 257530), (10, 180271), (13, 138670), (14, 128765), (26, 69335), (35, 51506), (49, 36790), (65, 27734), (70, 25753), (91, 19810), (98, 18395), (130, 13867), (182, 9905), (245, 7358), (283, 6370), (455, 3962), (490, 3679), (566, 3185), (637, 2830), (910, 1981), (1274, 1415)]