849376420

素因数分解:

$2^2\times 5^1\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{14741}}^1$

素因数の和:14860

約数の個数: 48

約数和(自身を含む): 1852538688

約数和(自身を除く): 1003162268

約数列:

[1, 2, 4, 5, 10, 20, 43, 67, 86, 134, 172, 215, 268, 335, 430, 670, 860, 1340, 2881, 5762, 11524, 14405, 14741, 28810, 29482, 57620, 58964, 73705, 147410, 294820, 633863, 987647, 1267726, 1975294, 2535452, 3169315, 3950588, 4938235, 6338630, 9876470, 12677260, 19752940, 42468821, 84937642, 169875284, 212344105, 424688210, 849376420]

約数ペア:

[(1, 849376420), (2, 424688210), (4, 212344105), (5, 169875284), (10, 84937642), (20, 42468821), (43, 19752940), (67, 12677260), (86, 9876470), (134, 6338630), (172, 4938235), (215, 3950588), (268, 3169315), (335, 2535452), (430, 1975294), (670, 1267726), (860, 987647), (1340, 633863), (2881, 294820), (5762, 147410), (11524, 73705), (14405, 58964), (14741, 57620), (28810, 29482)]