1209245900

素因数分解:

$2^2\times 5^2\times {\mathrm{383}}^1\times {\mathrm{31573}}^1$

素因数の和:31970

約数の個数: 36

約数和(自身を含む): 2630998272

約数和(自身を除く): 1421752372

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 383, 766, 1532, 1915, 3830, 7660, 9575, 19150, 31573, 38300, 63146, 126292, 157865, 315730, 631460, 789325, 1578650, 3157300, 12092459, 24184918, 48369836, 60462295, 120924590, 241849180, 302311475, 604622950, 1209245900]

約数ペア:

[(1, 1209245900), (2, 604622950), (4, 302311475), (5, 241849180), (10, 120924590), (20, 60462295), (25, 48369836), (50, 24184918), (100, 12092459), (383, 3157300), (766, 1578650), (1532, 789325), (1915, 631460), (3830, 315730), (7660, 157865), (9575, 126292), (19150, 63146), (31573, 38300)]