1855263800

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{713563}}^1$

素因数の和:713592

約数の個数: 48

約数和(自身を含む): 4645301640

約数和(自身を除く): 2790037840

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 200, 260, 325, 520, 650, 1300, 2600, 713563, 1427126, 2854252, 3567815, 5708504, 7135630, 9276319, 14271260, 17839075, 18552638, 28542520, 35678150, 37105276, 46381595, 71356300, 74210552, 92763190, 142712600, 185526380, 231907975, 371052760, 463815950, 927631900, 1855263800]

約数ペア:

[(1, 1855263800), (2, 927631900), (4, 463815950), (5, 371052760), (8, 231907975), (10, 185526380), (13, 142712600), (20, 92763190), (25, 74210552), (26, 71356300), (40, 46381595), (50, 37105276), (52, 35678150), (65, 28542520), (100, 18552638), (104, 17839075), (130, 14271260), (200, 9276319), (260, 7135630), (325, 5708504), (520, 3567815), (650, 2854252), (1300, 1427126), (2600, 713563)]