16758490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1487}}^1$

素因数の和:1531

約数の個数: 48

約数和(自身を含む): 36640512

約数和(自身を除く): 19882022

約数列:

[1, 2, 5, 7, 10, 14, 23, 35, 46, 49, 70, 98, 115, 161, 230, 245, 322, 490, 805, 1127, 1487, 1610, 2254, 2974, 5635, 7435, 10409, 11270, 14870, 20818, 34201, 52045, 68402, 72863, 104090, 145726, 171005, 239407, 342010, 364315, 478814, 728630, 1197035, 1675849, 2394070, 3351698, 8379245, 16758490]

約数ペア:

[(1, 16758490), (2, 8379245), (5, 3351698), (7, 2394070), (10, 1675849), (14, 1197035), (23, 728630), (35, 478814), (46, 364315), (49, 342010), (70, 239407), (98, 171005), (115, 145726), (161, 104090), (230, 72863), (245, 68402), (322, 52045), (490, 34201), (805, 20818), (1127, 14870), (1487, 11270), (1610, 10409), (2254, 7435), (2974, 5635)]