3829954280

素因数分解:

$2^3\times 5^1\times {\mathrm{397}}^1\times {\mathrm{433}}^1\times {\mathrm{557}}^1$

素因数の和:1398

約数の個数: 64

約数和(自身を含む): 8674601040

約数和(自身を除く): 4844646760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 397, 433, 557, 794, 866, 1114, 1588, 1732, 1985, 2165, 2228, 2785, 3176, 3464, 3970, 4330, 4456, 5570, 7940, 8660, 11140, 15880, 17320, 22280, 171901, 221129, 241181, 343802, 442258, 482362, 687604, 859505, 884516, 964724, 1105645, 1205905, 1375208, 1719010, 1769032, 1929448, 2211290, 2411810, 3438020, 4422580, 4823620, 6876040, 8845160, 9647240, 95748857, 191497714, 382995428, 478744285, 765990856, 957488570, 1914977140, 3829954280]

約数ペア:

[(1, 3829954280), (2, 1914977140), (4, 957488570), (5, 765990856), (8, 478744285), (10, 382995428), (20, 191497714), (40, 95748857), (397, 9647240), (433, 8845160), (557, 6876040), (794, 4823620), (866, 4422580), (1114, 3438020), (1588, 2411810), (1732, 2211290), (1985, 1929448), (2165, 1769032), (2228, 1719010), (2785, 1375208), (3176, 1205905), (3464, 1105645), (3970, 964724), (4330, 884516), (4456, 859505), (5570, 687604), (7940, 482362), (8660, 442258), (11140, 343802), (15880, 241181), (17320, 221129), (22280, 171901)]