420032924

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{1061}}^1\times {\mathrm{5209}}^1$

素因数の和:6293

約数の個数: 24

約数和(自身を含む): 774622800

約数和(自身を除く): 354589876

約数列:

[1, 2, 4, 19, 38, 76, 1061, 2122, 4244, 5209, 10418, 20159, 20836, 40318, 80636, 98971, 197942, 395884, 5526749, 11053498, 22106996, 105008231, 210016462, 420032924]

約数ペア:

[(1, 420032924), (2, 210016462), (4, 105008231), (19, 22106996), (38, 11053498), (76, 5526749), (1061, 395884), (2122, 197942), (4244, 98971), (5209, 80636), (10418, 40318), (20159, 20836)]