2144258690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{563}}^1\times {\mathrm{54409}}^1$

素因数の和:54986

約数の個数: 32

約数和(自身を含む): 4418962560

約数和(自身を除く): 2274703870

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 563, 1126, 2815, 3941, 5630, 7882, 19705, 39410, 54409, 108818, 272045, 380863, 544090, 761726, 1904315, 3808630, 30632267, 61264534, 153161335, 214425869, 306322670, 428851738, 1072129345, 2144258690]

約数ペア:

[(1, 2144258690), (2, 1072129345), (5, 428851738), (7, 306322670), (10, 214425869), (14, 153161335), (35, 61264534), (70, 30632267), (563, 3808630), (1126, 1904315), (2815, 761726), (3941, 544090), (5630, 380863), (7882, 272045), (19705, 108818), (39410, 54409)]