1900511390

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{149}}^1\times {\mathrm{55457}}^1$

素因数の和:55636

約数の個数: 32

約数和(自身を含む): 3593678400

約数和(自身を除く): 1693167010

約数列:

[1, 2, 5, 10, 23, 46, 115, 149, 230, 298, 745, 1490, 3427, 6854, 17135, 34270, 55457, 110914, 277285, 554570, 1275511, 2551022, 6377555, 8263093, 12755110, 16526186, 41315465, 82630930, 190051139, 380102278, 950255695, 1900511390]

約数ペア:

[(1, 1900511390), (2, 950255695), (5, 380102278), (10, 190051139), (23, 82630930), (46, 41315465), (115, 16526186), (149, 12755110), (230, 8263093), (298, 6377555), (745, 2551022), (1490, 1275511), (3427, 554570), (6854, 277285), (17135, 110914), (34270, 55457)]