12695900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{2591}}^1$

素因数の和:2619

約数の個数: 54

約数和(自身を含む): 32060448

約数和(自身を除く): 19364548

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 2591, 4900, 5182, 10364, 12955, 18137, 25910, 36274, 51820, 64775, 72548, 90685, 126959, 129550, 181370, 253918, 259100, 362740, 453425, 507836, 634795, 906850, 1269590, 1813700, 2539180, 3173975, 6347950, 12695900]

約数ペア:

[(1, 12695900), (2, 6347950), (4, 3173975), (5, 2539180), (7, 1813700), (10, 1269590), (14, 906850), (20, 634795), (25, 507836), (28, 453425), (35, 362740), (49, 259100), (50, 253918), (70, 181370), (98, 129550), (100, 126959), (140, 90685), (175, 72548), (196, 64775), (245, 51820), (350, 36274), (490, 25910), (700, 18137), (980, 12955), (1225, 10364), (2450, 5182), (2591, 4900)]