90892220

素因数分解:

$2^2\times 5^1\times {\mathrm{107}}^1\times {\mathrm{42473}}^1$

素因数の和:42589

約数の個数: 24

約数和(自身を含む): 192662064

約数和(自身を除く): 101769844

約数列:

[1, 2, 4, 5, 10, 20, 107, 214, 428, 535, 1070, 2140, 42473, 84946, 169892, 212365, 424730, 849460, 4544611, 9089222, 18178444, 22723055, 45446110, 90892220]

約数ペア:

[(1, 90892220), (2, 45446110), (4, 22723055), (5, 18178444), (10, 9089222), (20, 4544611), (107, 849460), (214, 424730), (428, 212365), (535, 169892), (1070, 84946), (2140, 42473)]