3910690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:391

約数の個数: 48

約数和(自身を含む): 8569152

約数和(自身を除く): 4658462

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 347, 490, 694, 805, 1127, 1610, 1735, 2254, 2429, 3470, 4858, 5635, 7981, 11270, 12145, 15962, 17003, 24290, 34006, 39905, 55867, 79810, 85015, 111734, 170030, 279335, 391069, 558670, 782138, 1955345, 3910690]

約数ペア:

[(1, 3910690), (2, 1955345), (5, 782138), (7, 558670), (10, 391069), (14, 279335), (23, 170030), (35, 111734), (46, 85015), (49, 79810), (70, 55867), (98, 39905), (115, 34006), (161, 24290), (230, 17003), (245, 15962), (322, 12145), (347, 11270), (490, 7981), (694, 5635), (805, 4858), (1127, 3470), (1610, 2429), (1735, 2254)]