2636300

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{643}}^1$

素因数の和:698

約数の個数: 36

約数和(自身を含む): 5869416

約数和(自身を除く): 3233116

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 50, 82, 100, 164, 205, 410, 643, 820, 1025, 1286, 2050, 2572, 3215, 4100, 6430, 12860, 16075, 26363, 32150, 52726, 64300, 105452, 131815, 263630, 527260, 659075, 1318150, 2636300]

約数ペア:

[(1, 2636300), (2, 1318150), (4, 659075), (5, 527260), (10, 263630), (20, 131815), (25, 105452), (41, 64300), (50, 52726), (82, 32150), (100, 26363), (164, 16075), (205, 12860), (410, 6430), (643, 4100), (820, 3215), (1025, 2572), (1286, 2050)]