42800180

素因数分解:

$2^2\times 5^1\times {\mathrm{569}}^1\times {\mathrm{3761}}^1$

素因数の和:4339

約数の個数: 24

約数和(自身を含む): 90062280

約数和(自身を除く): 47262100

約数列:

[1, 2, 4, 5, 10, 20, 569, 1138, 2276, 2845, 3761, 5690, 7522, 11380, 15044, 18805, 37610, 75220, 2140009, 4280018, 8560036, 10700045, 21400090, 42800180]

約数ペア:

[(1, 42800180), (2, 21400090), (4, 10700045), (5, 8560036), (10, 4280018), (20, 2140009), (569, 75220), (1138, 37610), (2276, 18805), (2845, 15044), (3761, 11380), (5690, 7522)]