1396069400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{634577}}^1$

素因数の和:634604

約数の個数: 48

約数和(自身を含む): 3540945240

約数和(自身を除く): 2144875840

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 88, 100, 110, 200, 220, 275, 440, 550, 1100, 2200, 634577, 1269154, 2538308, 3172885, 5076616, 6345770, 6980347, 12691540, 13960694, 15864425, 25383080, 27921388, 31728850, 34901735, 55842776, 63457700, 69803470, 126915400, 139606940, 174508675, 279213880, 349017350, 698034700, 1396069400]

約数ペア:

[(1, 1396069400), (2, 698034700), (4, 349017350), (5, 279213880), (8, 174508675), (10, 139606940), (11, 126915400), (20, 69803470), (22, 63457700), (25, 55842776), (40, 34901735), (44, 31728850), (50, 27921388), (55, 25383080), (88, 15864425), (100, 13960694), (110, 12691540), (200, 6980347), (220, 6345770), (275, 5076616), (440, 3172885), (550, 2538308), (1100, 1269154), (2200, 634577)]