1761340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{547}}^1$

素因数の和:586

約数の個数: 48

約数和(自身を含む): 4419072

約数和(自身を除く): 2657732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 92, 115, 140, 161, 230, 322, 460, 547, 644, 805, 1094, 1610, 2188, 2735, 3220, 3829, 5470, 7658, 10940, 12581, 15316, 19145, 25162, 38290, 50324, 62905, 76580, 88067, 125810, 176134, 251620, 352268, 440335, 880670, 1761340]

約数ペア:

[(1, 1761340), (2, 880670), (4, 440335), (5, 352268), (7, 251620), (10, 176134), (14, 125810), (20, 88067), (23, 76580), (28, 62905), (35, 50324), (46, 38290), (70, 25162), (92, 19145), (115, 15316), (140, 12581), (161, 10940), (230, 7658), (322, 5470), (460, 3829), (547, 3220), (644, 2735), (805, 2188), (1094, 1610)]