22043980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{157457}}^1$

素因数の和:157473

約数の個数: 24

約数和(自身を含む): 52905888

約数和(自身を除く): 30861908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 157457, 314914, 629828, 787285, 1102199, 1574570, 2204398, 3149140, 4408796, 5510995, 11021990, 22043980]

約数ペア:

[(1, 22043980), (2, 11021990), (4, 5510995), (5, 4408796), (7, 3149140), (10, 2204398), (14, 1574570), (20, 1102199), (28, 787285), (35, 629828), (70, 314914), (140, 157457)]