42164930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{2557}}^1$

素因数の和:2678

約数の個数: 32

約数和(自身を含む): 81221616

約数和(自身を除く): 39056686

約数列:

[1, 2, 5, 10, 17, 34, 85, 97, 170, 194, 485, 970, 1649, 2557, 3298, 5114, 8245, 12785, 16490, 25570, 43469, 86938, 217345, 248029, 434690, 496058, 1240145, 2480290, 4216493, 8432986, 21082465, 42164930]

約数ペア:

[(1, 42164930), (2, 21082465), (5, 8432986), (10, 4216493), (17, 2480290), (34, 1240145), (85, 496058), (97, 434690), (170, 248029), (194, 217345), (485, 86938), (970, 43469), (1649, 25570), (2557, 16490), (3298, 12785), (5114, 8245)]