74382440

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{2381}}^1$

素因数の和:2474

約数の個数: 64

約数和(自身を含む): 185224320

約数和(自身を除く): 110841880

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 40, 44, 55, 71, 88, 110, 142, 220, 284, 355, 440, 568, 710, 781, 1420, 1562, 2381, 2840, 3124, 3905, 4762, 6248, 7810, 9524, 11905, 15620, 19048, 23810, 26191, 31240, 47620, 52382, 95240, 104764, 130955, 169051, 209528, 261910, 338102, 523820, 676204, 845255, 1047640, 1352408, 1690510, 1859561, 3381020, 3719122, 6762040, 7438244, 9297805, 14876488, 18595610, 37191220, 74382440]

約数ペア:

[(1, 74382440), (2, 37191220), (4, 18595610), (5, 14876488), (8, 9297805), (10, 7438244), (11, 6762040), (20, 3719122), (22, 3381020), (40, 1859561), (44, 1690510), (55, 1352408), (71, 1047640), (88, 845255), (110, 676204), (142, 523820), (220, 338102), (284, 261910), (355, 209528), (440, 169051), (568, 130955), (710, 104764), (781, 95240), (1420, 52382), (1562, 47620), (2381, 31240), (2840, 26191), (3124, 23810), (3905, 19048), (4762, 15620), (6248, 11905), (7810, 9524)]