2247203440

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{685123}}^1$

素因数の和:685177

約数の個数: 40

約数和(自身を含む): 5352188688

約数和(自身を除く): 3104985248

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 80, 82, 164, 205, 328, 410, 656, 820, 1640, 3280, 685123, 1370246, 2740492, 3425615, 5480984, 6851230, 10961968, 13702460, 27404920, 28090043, 54809840, 56180086, 112360172, 140450215, 224720344, 280900430, 449440688, 561800860, 1123601720, 2247203440]

約数ペア:

[(1, 2247203440), (2, 1123601720), (4, 561800860), (5, 449440688), (8, 280900430), (10, 224720344), (16, 140450215), (20, 112360172), (40, 56180086), (41, 54809840), (80, 28090043), (82, 27404920), (164, 13702460), (205, 10961968), (328, 6851230), (410, 5480984), (656, 3425615), (820, 2740492), (1640, 1370246), (3280, 685123)]