749320120

素因数分解:

$2^3\times 5^1\times {\mathrm{1499}}^1\times {\mathrm{12497}}^1$

素因数の和:14007

約数の個数: 32

約数和(自身を含む): 1687230000

約数和(自身を除く): 937909880

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 1499, 2998, 5996, 7495, 11992, 12497, 14990, 24994, 29980, 49988, 59960, 62485, 99976, 124970, 249940, 499880, 18733003, 37466006, 74932012, 93665015, 149864024, 187330030, 374660060, 749320120]

約数ペア:

[(1, 749320120), (2, 374660060), (4, 187330030), (5, 149864024), (8, 93665015), (10, 74932012), (20, 37466006), (40, 18733003), (1499, 499880), (2998, 249940), (5996, 124970), (7495, 99976), (11992, 62485), (12497, 59960), (14990, 49988), (24994, 29980)]