25160140

素因数分解:

$2^2\times 5^1\times {\mathrm{149}}^1\times {\mathrm{8443}}^1$

素因数の和:8601

約数の個数: 24

約数和(自身を含む): 53197200

約数和(自身を除く): 28037060

約数列:

[1, 2, 4, 5, 10, 20, 149, 298, 596, 745, 1490, 2980, 8443, 16886, 33772, 42215, 84430, 168860, 1258007, 2516014, 5032028, 6290035, 12580070, 25160140]

約数ペア:

[(1, 25160140), (2, 12580070), (4, 6290035), (5, 5032028), (10, 2516014), (20, 1258007), (149, 168860), (298, 84430), (596, 42215), (745, 33772), (1490, 16886), (2980, 8443)]