2549540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{18211}}^1$

素因数の和:18227

約数の個数: 24

約数和(自身を含む): 6119232

約数和(自身を除く): 3569692

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 18211, 36422, 72844, 91055, 127477, 182110, 254954, 364220, 509908, 637385, 1274770, 2549540]

約数ペア:

[(1, 2549540), (2, 1274770), (4, 637385), (5, 509908), (7, 364220), (10, 254954), (14, 182110), (20, 127477), (28, 91055), (35, 72844), (70, 36422), (140, 18211)]