7775980060

素因数分解:

$2^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{383}}^1\times {\mathrm{5153}}^1$

素因数の和:5742

約数の個数: 48

約数和(自身を含む): 16458494976

約数和(自身を除く): 8682514916

約数列:

[1, 2, 4, 5, 10, 20, 197, 383, 394, 766, 788, 985, 1532, 1915, 1970, 3830, 3940, 5153, 7660, 10306, 20612, 25765, 51530, 75451, 103060, 150902, 301804, 377255, 754510, 1015141, 1509020, 1973599, 2030282, 3947198, 4060564, 5075705, 7894396, 9867995, 10151410, 19735990, 20302820, 39471980, 388799003, 777598006, 1555196012, 1943995015, 3887990030, 7775980060]

約数ペア:

[(1, 7775980060), (2, 3887990030), (4, 1943995015), (5, 1555196012), (10, 777598006), (20, 388799003), (197, 39471980), (383, 20302820), (394, 19735990), (766, 10151410), (788, 9867995), (985, 7894396), (1532, 5075705), (1915, 4060564), (1970, 3947198), (3830, 2030282), (3940, 1973599), (5153, 1509020), (7660, 1015141), (10306, 754510), (20612, 377255), (25765, 301804), (51530, 150902), (75451, 103060)]