43281980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{309157}}^1$

素因数の和:309173

約数の個数: 24

約数和(自身を含む): 103877088

約数和(自身を除く): 60595108

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 309157, 618314, 1236628, 1545785, 2164099, 3091570, 4328198, 6183140, 8656396, 10820495, 21640990, 43281980]

約数ペア:

[(1, 43281980), (2, 21640990), (4, 10820495), (5, 8656396), (7, 6183140), (10, 4328198), (14, 3091570), (20, 2164099), (28, 1545785), (35, 1236628), (70, 618314), (140, 309157)]