561385210

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{68713}}^1$

素因数の和:68782

約数の個数: 32

約数和(自身を含む): 1088429760

約数和(自身を除く): 527044550

約数列:

[1, 2, 5, 10, 19, 38, 43, 86, 95, 190, 215, 430, 817, 1634, 4085, 8170, 68713, 137426, 343565, 687130, 1305547, 2611094, 2954659, 5909318, 6527735, 13055470, 14773295, 29546590, 56138521, 112277042, 280692605, 561385210]

約数ペア:

[(1, 561385210), (2, 280692605), (5, 112277042), (10, 56138521), (19, 29546590), (38, 14773295), (43, 13055470), (86, 6527735), (95, 5909318), (190, 2954659), (215, 2611094), (430, 1305547), (817, 687130), (1634, 343565), (4085, 137426), (8170, 68713)]