52867780

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{4243}}^1$

素因数の和:4348

約数の個数: 48

約数和(自身を含む): 128338560

約数和(自身を除く): 75470780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 89, 140, 178, 356, 445, 623, 890, 1246, 1780, 2492, 3115, 4243, 6230, 8486, 12460, 16972, 21215, 29701, 42430, 59402, 84860, 118804, 148505, 297010, 377627, 594020, 755254, 1510508, 1888135, 2643389, 3776270, 5286778, 7552540, 10573556, 13216945, 26433890, 52867780]

約数ペア:

[(1, 52867780), (2, 26433890), (4, 13216945), (5, 10573556), (7, 7552540), (10, 5286778), (14, 3776270), (20, 2643389), (28, 1888135), (35, 1510508), (70, 755254), (89, 594020), (140, 377627), (178, 297010), (356, 148505), (445, 118804), (623, 84860), (890, 59402), (1246, 42430), (1780, 29701), (2492, 21215), (3115, 16972), (4243, 12460), (6230, 8486)]