25573940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6299}}^1$

素因数の和:6344

約数の個数: 48

約数和(自身を含む): 63504000

約数和(自身を除く): 37930060

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 58, 70, 116, 140, 145, 203, 290, 406, 580, 812, 1015, 2030, 4060, 6299, 12598, 25196, 31495, 44093, 62990, 88186, 125980, 176372, 182671, 220465, 365342, 440930, 730684, 881860, 913355, 1278697, 1826710, 2557394, 3653420, 5114788, 6393485, 12786970, 25573940]

約数ペア:

[(1, 25573940), (2, 12786970), (4, 6393485), (5, 5114788), (7, 3653420), (10, 2557394), (14, 1826710), (20, 1278697), (28, 913355), (29, 881860), (35, 730684), (58, 440930), (70, 365342), (116, 220465), (140, 182671), (145, 176372), (203, 125980), (290, 88186), (406, 62990), (580, 44093), (812, 31495), (1015, 25196), (2030, 12598), (4060, 6299)]