8297900

素因数分解:

$2^2\times 5^2\times {\mathrm{13}}^2\times {\mathrm{491}}^1$

素因数の和:531

約数の個数: 54

約数和(自身を含む): 19537812

約数和(自身を除く): 11239912

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 130, 169, 260, 325, 338, 491, 650, 676, 845, 982, 1300, 1690, 1964, 2455, 3380, 4225, 4910, 6383, 8450, 9820, 12275, 12766, 16900, 24550, 25532, 31915, 49100, 63830, 82979, 127660, 159575, 165958, 319150, 331916, 414895, 638300, 829790, 1659580, 2074475, 4148950, 8297900]

約数ペア:

[(1, 8297900), (2, 4148950), (4, 2074475), (5, 1659580), (10, 829790), (13, 638300), (20, 414895), (25, 331916), (26, 319150), (50, 165958), (52, 159575), (65, 127660), (100, 82979), (130, 63830), (169, 49100), (260, 31915), (325, 25532), (338, 24550), (491, 16900), (650, 12766), (676, 12275), (845, 9820), (982, 8450), (1300, 6383), (1690, 4910), (1964, 4225), (2455, 3380)]