42840470

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{1487}}^1$

素因数の和:1604

約数の個数: 32

約数和(自身を含む): 80137728

約数和(自身を除く): 37297258

約数列:

[1, 2, 5, 10, 43, 67, 86, 134, 215, 335, 430, 670, 1487, 2881, 2974, 5762, 7435, 14405, 14870, 28810, 63941, 99629, 127882, 199258, 319705, 498145, 639410, 996290, 4284047, 8568094, 21420235, 42840470]

約数ペア:

[(1, 42840470), (2, 21420235), (5, 8568094), (10, 4284047), (43, 996290), (67, 639410), (86, 498145), (134, 319705), (215, 199258), (335, 127882), (430, 99629), (670, 63941), (1487, 28810), (2881, 14870), (2974, 14405), (5762, 7435)]