50489271820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{294673}}^1$

素因数の和:295354

約数の個数: 48

約数和(自身を含む): 114357085920

約数和(自身を除く): 63867814100

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 659, 1318, 2636, 3295, 6590, 8567, 13180, 17134, 34268, 42835, 85670, 171340, 294673, 589346, 1178692, 1473365, 2946730, 3830749, 5893460, 7661498, 15322996, 19153745, 38307490, 76614980, 194189507, 388379014, 776758028, 970947535, 1941895070, 2524463591, 3883790140, 5048927182, 10097854364, 12622317955, 25244635910, 50489271820]

約数ペア:

[(1, 50489271820), (2, 25244635910), (4, 12622317955), (5, 10097854364), (10, 5048927182), (13, 3883790140), (20, 2524463591), (26, 1941895070), (52, 970947535), (65, 776758028), (130, 388379014), (260, 194189507), (659, 76614980), (1318, 38307490), (2636, 19153745), (3295, 15322996), (6590, 7661498), (8567, 5893460), (13180, 3830749), (17134, 2946730), (34268, 1473365), (42835, 1178692), (85670, 589346), (171340, 294673)]