20190650

素因数分解:

$2^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{9391}}^1$

素因数の和:9446

約数の個数: 24

約数和(自身を含む): 38432064

約数和(自身を除く): 18241414

約数列:

[1, 2, 5, 10, 25, 43, 50, 86, 215, 430, 1075, 2150, 9391, 18782, 46955, 93910, 234775, 403813, 469550, 807626, 2019065, 4038130, 10095325, 20190650]

約数ペア:

[(1, 20190650), (2, 10095325), (5, 4038130), (10, 2019065), (25, 807626), (43, 469550), (50, 403813), (86, 234775), (215, 93910), (430, 46955), (1075, 18782), (2150, 9391)]