38420900

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{7841}}^1$

素因数の和:7869

約数の個数: 54

約数和(自身を含む): 96997698

約数和(自身を除く): 58576798

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, 4900, 7841, 15682, 31364, 39205, 54887, 78410, 109774, 156820, 196025, 219548, 274435, 384209, 392050, 548870, 768418, 784100, 1097740, 1372175, 1536836, 1921045, 2744350, 3842090, 5488700, 7684180, 9605225, 19210450, 38420900]

約数ペア:

[(1, 38420900), (2, 19210450), (4, 9605225), (5, 7684180), (7, 5488700), (10, 3842090), (14, 2744350), (20, 1921045), (25, 1536836), (28, 1372175), (35, 1097740), (49, 784100), (50, 768418), (70, 548870), (98, 392050), (100, 384209), (140, 274435), (175, 219548), (196, 196025), (245, 156820), (350, 109774), (490, 78410), (700, 54887), (980, 39205), (1225, 31364), (2450, 15682), (4900, 7841)]