1219224.00000000

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{461}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 58212000

約数和(自身を除く): 32110180

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 149, 190, 298, 380, 461, 596, 745, 922, 1490, 1844, 2305, 2831, 2980, 4610, 5662, 8759, 9220, 11324, 14155, 17518, 28310, 35036, 43795, 56620, 68689, 87590, 137378, 175180, 274756, 343445, 686890, 1305091, 1373780, 2610182, 5220364, 6525455, 13050910, 26101820]

約数ペア:

[(1, 26101820), (2, 13050910), (4, 6525455), (5, 5220364), (10, 2610182), (19, 1373780), (20, 1305091), (38, 686890), (76, 343445), (95, 274756), (149, 175180), (190, 137378), (298, 87590), (380, 68689), (461, 56620), (596, 43795), (745, 35036), (922, 28310), (1490, 17518), (1844, 14155), (2305, 11324), (2831, 9220), (2980, 8759), (4610, 5662)]