487449950

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{749923}}^1$

素因数の和:749948

約数の個数: 24

約数和(自身を含む): 976401048

約数和(自身を除く): 488951098

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 650, 749923, 1499846, 3749615, 7499230, 9748999, 18748075, 19497998, 37496150, 48744995, 97489990, 243724975, 487449950]

約数ペア:

[(1, 487449950), (2, 243724975), (5, 97489990), (10, 48744995), (13, 37496150), (25, 19497998), (26, 18748075), (50, 9748999), (65, 7499230), (130, 3749615), (325, 1499846), (650, 749923)]