47787400

素因数分解:

$2^3\times 5^2\times {\mathrm{61}}^1\times {\mathrm{3917}}^1$

素因数の和:3994

約数の個数: 48

約数和(自身を含む): 112955940

約数和(自身を除く): 65168540

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 40, 50, 61, 100, 122, 200, 244, 305, 488, 610, 1220, 1525, 2440, 3050, 3917, 6100, 7834, 12200, 15668, 19585, 31336, 39170, 78340, 97925, 156680, 195850, 238937, 391700, 477874, 783400, 955748, 1194685, 1911496, 2389370, 4778740, 5973425, 9557480, 11946850, 23893700, 47787400]

約数ペア:

[(1, 47787400), (2, 23893700), (4, 11946850), (5, 9557480), (8, 5973425), (10, 4778740), (20, 2389370), (25, 1911496), (40, 1194685), (50, 955748), (61, 783400), (100, 477874), (122, 391700), (200, 238937), (244, 195850), (305, 156680), (488, 97925), (610, 78340), (1220, 39170), (1525, 31336), (2440, 19585), (3050, 15668), (3917, 12200), (6100, 7834)]