19279750

素因数分解:

$2^1\times 5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{479}}^1$

素因数の和:526

約数の個数: 64

約数和(自身を含む): 43130880

約数和(自身を除く): 23851130

約数列:

[1, 2, 5, 7, 10, 14, 23, 25, 35, 46, 50, 70, 115, 125, 161, 175, 230, 250, 322, 350, 479, 575, 805, 875, 958, 1150, 1610, 1750, 2395, 2875, 3353, 4025, 4790, 5750, 6706, 8050, 11017, 11975, 16765, 20125, 22034, 23950, 33530, 40250, 55085, 59875, 77119, 83825, 110170, 119750, 154238, 167650, 275425, 385595, 419125, 550850, 771190, 838250, 1377125, 1927975, 2754250, 3855950, 9639875, 19279750]

約数ペア:

[(1, 19279750), (2, 9639875), (5, 3855950), (7, 2754250), (10, 1927975), (14, 1377125), (23, 838250), (25, 771190), (35, 550850), (46, 419125), (50, 385595), (70, 275425), (115, 167650), (125, 154238), (161, 119750), (175, 110170), (230, 83825), (250, 77119), (322, 59875), (350, 55085), (479, 40250), (575, 33530), (805, 23950), (875, 22034), (958, 20125), (1150, 16765), (1610, 11975), (1750, 11017), (2395, 8050), (2875, 6706), (3353, 5750), (4025, 4790)]