2979104440

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{249089}}^1$

素因数の和:249136

約数の個数: 64

約数和(自身を含む): 7532481600

約数和(自身を除く): 4553377160

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 92, 104, 115, 130, 184, 230, 260, 299, 460, 520, 598, 920, 1196, 1495, 2392, 2990, 5980, 11960, 249089, 498178, 996356, 1245445, 1992712, 2490890, 3238157, 4981780, 5729047, 6476314, 9963560, 11458094, 12952628, 16190785, 22916188, 25905256, 28645235, 32381570, 45832376, 57290470, 64763140, 74477611, 114580940, 129526280, 148955222, 229161880, 297910444, 372388055, 595820888, 744776110, 1489552220, 2979104440]

約数ペア:

[(1, 2979104440), (2, 1489552220), (4, 744776110), (5, 595820888), (8, 372388055), (10, 297910444), (13, 229161880), (20, 148955222), (23, 129526280), (26, 114580940), (40, 74477611), (46, 64763140), (52, 57290470), (65, 45832376), (92, 32381570), (104, 28645235), (115, 25905256), (130, 22916188), (184, 16190785), (230, 12952628), (260, 11458094), (299, 9963560), (460, 6476314), (520, 5729047), (598, 4981780), (920, 3238157), (1196, 2490890), (1495, 1992712), (2392, 1245445), (2990, 996356), (5980, 498178), (11960, 249089)]