1010391880

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{13163}}^1$

素因数の和:13294

約数の個数: 64

約数和(自身を含む): 2416910400

約数和(自身を除く): 1406518520

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 101, 152, 190, 202, 380, 404, 505, 760, 808, 1010, 1919, 2020, 3838, 4040, 7676, 9595, 13163, 15352, 19190, 26326, 38380, 52652, 65815, 76760, 105304, 131630, 250097, 263260, 500194, 526520, 1000388, 1250485, 1329463, 2000776, 2500970, 2658926, 5001940, 5317852, 6647315, 10003880, 10635704, 13294630, 25259797, 26589260, 50519594, 53178520, 101039188, 126298985, 202078376, 252597970, 505195940, 1010391880]

約数ペア:

[(1, 1010391880), (2, 505195940), (4, 252597970), (5, 202078376), (8, 126298985), (10, 101039188), (19, 53178520), (20, 50519594), (38, 26589260), (40, 25259797), (76, 13294630), (95, 10635704), (101, 10003880), (152, 6647315), (190, 5317852), (202, 5001940), (380, 2658926), (404, 2500970), (505, 2000776), (760, 1329463), (808, 1250485), (1010, 1000388), (1919, 526520), (2020, 500194), (3838, 263260), (4040, 250097), (7676, 131630), (9595, 105304), (13163, 76760), (15352, 65815), (19190, 52652), (26326, 38380)]