25928900

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{8941}}^1$

素因数の和:8984

約数の個数: 36

約数和(自身を含む): 58212420

約数和(自身を除く): 32283520

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 50, 58, 100, 116, 145, 290, 580, 725, 1450, 2900, 8941, 17882, 35764, 44705, 89410, 178820, 223525, 259289, 447050, 518578, 894100, 1037156, 1296445, 2592890, 5185780, 6482225, 12964450, 25928900]

約数ペア:

[(1, 25928900), (2, 12964450), (4, 6482225), (5, 5185780), (10, 2592890), (20, 1296445), (25, 1037156), (29, 894100), (50, 518578), (58, 447050), (100, 259289), (116, 223525), (145, 178820), (290, 89410), (580, 44705), (725, 35764), (1450, 17882), (2900, 8941)]