21922690

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2999}}^1$

素因数の和:3066

約数の個数: 32

約数和(自身を含む): 42768000

約数和(自身を除く): 20845310

約数列:

[1, 2, 5, 10, 17, 34, 43, 85, 86, 170, 215, 430, 731, 1462, 2999, 3655, 5998, 7310, 14995, 29990, 50983, 101966, 128957, 254915, 257914, 509830, 644785, 1289570, 2192269, 4384538, 10961345, 21922690]

約数ペア:

[(1, 21922690), (2, 10961345), (5, 4384538), (10, 2192269), (17, 1289570), (34, 644785), (43, 509830), (85, 257914), (86, 254915), (170, 128957), (215, 101966), (430, 50983), (731, 29990), (1462, 14995), (2999, 7310), (3655, 5998)]