89183780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{2267}}^1$

素因数の和:2564

約数の個数: 48

約数和(自身を含む): 214897536

約数和(自身を除く): 125713756

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281, 562, 1124, 1405, 1967, 2267, 2810, 3934, 4534, 5620, 7868, 9068, 9835, 11335, 15869, 19670, 22670, 31738, 39340, 45340, 63476, 79345, 158690, 317380, 637027, 1274054, 2548108, 3185135, 4459189, 6370270, 8918378, 12740540, 17836756, 22295945, 44591890, 89183780]

約数ペア:

[(1, 89183780), (2, 44591890), (4, 22295945), (5, 17836756), (7, 12740540), (10, 8918378), (14, 6370270), (20, 4459189), (28, 3185135), (35, 2548108), (70, 1274054), (140, 637027), (281, 317380), (562, 158690), (1124, 79345), (1405, 63476), (1967, 45340), (2267, 39340), (2810, 31738), (3934, 22670), (4534, 19670), (5620, 15869), (7868, 11335), (9068, 9835)]