2734420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{809}}^1$

素因数の和:844

約数の個数: 36

約数和(自身を含む): 6225660

約数和(自身を除く): 3491240

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 169, 260, 338, 676, 809, 845, 1618, 1690, 3236, 3380, 4045, 8090, 10517, 16180, 21034, 42068, 52585, 105170, 136721, 210340, 273442, 546884, 683605, 1367210, 2734420]

約数ペア:

[(1, 2734420), (2, 1367210), (4, 683605), (5, 546884), (10, 273442), (13, 210340), (20, 136721), (26, 105170), (52, 52585), (65, 42068), (130, 21034), (169, 16180), (260, 10517), (338, 8090), (676, 4045), (809, 3380), (845, 3236), (1618, 1690)]