487773890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{191}}^1\times {\mathrm{13441}}^1$

素因数の和:13658

約数の個数: 32

約数和(自身を含む): 929111040

約数和(自身を除く): 441337150

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 191, 382, 955, 1910, 3629, 7258, 13441, 18145, 26882, 36290, 67205, 134410, 255379, 510758, 1276895, 2553790, 2567231, 5134462, 12836155, 25672310, 48777389, 97554778, 243886945, 487773890]

約数ペア:

[(1, 487773890), (2, 243886945), (5, 97554778), (10, 48777389), (19, 25672310), (38, 12836155), (95, 5134462), (190, 2567231), (191, 2553790), (382, 1276895), (955, 510758), (1910, 255379), (3629, 134410), (7258, 67205), (13441, 36290), (18145, 26882)]