2555650

素因数分解:

$2^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{647}}^1$

素因数の和:738

約数の個数: 24

約数和(自身を含む): 4821120

約数和(自身を除く): 2265470

約数列:

[1, 2, 5, 10, 25, 50, 79, 158, 395, 647, 790, 1294, 1975, 3235, 3950, 6470, 16175, 32350, 51113, 102226, 255565, 511130, 1277825, 2555650]

約数ペア:

[(1, 2555650), (2, 1277825), (5, 511130), (10, 255565), (25, 102226), (50, 51113), (79, 32350), (158, 16175), (395, 6470), (647, 3950), (790, 3235), (1294, 1975)]