8683400

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3947}}^1$

素因数の和:3974

約数の個数: 48

約数和(自身を含む): 22029840

約数和(自身を除く): 13346440

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, 3947, 7894, 15788, 19735, 31576, 39470, 43417, 78940, 86834, 98675, 157880, 173668, 197350, 217085, 347336, 394700, 434170, 789400, 868340, 1085425, 1736680, 2170850, 4341700, 8683400]

約数ペア:

[(1, 8683400), (2, 4341700), (4, 2170850), (5, 1736680), (8, 1085425), (10, 868340), (11, 789400), (20, 434170), (22, 394700), (25, 347336), (40, 217085), (44, 197350), (50, 173668), (55, 157880), (88, 98675), (100, 86834), (110, 78940), (200, 43417), (220, 39470), (275, 31576), (440, 19735), (550, 15788), (1100, 7894), (2200, 3947)]