1900808519090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{5407}}^1\times {\mathrm{2704199}}^1$

素因数の和:2709626

約数の個数: 32

約数和(自身を含む): 3685327027200

約数和(自身を除く): 1784518508110

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 5407, 10814, 27035, 54070, 70291, 140582, 351455, 702910, 2704199, 5408398, 13520995, 27041990, 35154587, 70309174, 175772935, 351545870, 14621603993, 29243207986, 73108019965, 146216039930, 190080851909, 380161703818, 950404259545, 1900808519090]

約数ペア:

[(1, 1900808519090), (2, 950404259545), (5, 380161703818), (10, 190080851909), (13, 146216039930), (26, 73108019965), (65, 29243207986), (130, 14621603993), (5407, 351545870), (10814, 175772935), (27035, 70309174), (54070, 35154587), (70291, 27041990), (140582, 13520995), (351455, 5408398), (702910, 2704199)]