8852830

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:146

約数の個数: 64

約数和(自身を含む): 19440000

約数和(自身を除く): 10587170

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 49, 58, 70, 89, 98, 145, 178, 203, 245, 290, 343, 406, 445, 490, 623, 686, 890, 1015, 1246, 1421, 1715, 2030, 2581, 2842, 3115, 3430, 4361, 5162, 6230, 7105, 8722, 9947, 12905, 14210, 18067, 19894, 21805, 25810, 30527, 36134, 43610, 49735, 61054, 90335, 99470, 126469, 152635, 180670, 252938, 305270, 632345, 885283, 1264690, 1770566, 4426415, 8852830]

約数ペア:

[(1, 8852830), (2, 4426415), (5, 1770566), (7, 1264690), (10, 885283), (14, 632345), (29, 305270), (35, 252938), (49, 180670), (58, 152635), (70, 126469), (89, 99470), (98, 90335), (145, 61054), (178, 49735), (203, 43610), (245, 36134), (290, 30527), (343, 25810), (406, 21805), (445, 19894), (490, 18067), (623, 14210), (686, 12905), (890, 9947), (1015, 8722), (1246, 7105), (1421, 6230), (1715, 5162), (2030, 4361), (2581, 3430), (2842, 3115)]