89966500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{13841}}^1$

素因数の和:13873

約数の個数: 48

約数和(自身を含む): 211616496

約数和(自身を除く): 121649996

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 65, 100, 125, 130, 250, 260, 325, 500, 650, 1300, 1625, 3250, 6500, 13841, 27682, 55364, 69205, 138410, 179933, 276820, 346025, 359866, 692050, 719732, 899665, 1384100, 1730125, 1799330, 3460250, 3598660, 4498325, 6920500, 8996650, 17993300, 22491625, 44983250, 89966500]

約数ペア:

[(1, 89966500), (2, 44983250), (4, 22491625), (5, 17993300), (10, 8996650), (13, 6920500), (20, 4498325), (25, 3598660), (26, 3460250), (50, 1799330), (52, 1730125), (65, 1384100), (100, 899665), (125, 719732), (130, 692050), (250, 359866), (260, 346025), (325, 276820), (500, 179933), (650, 138410), (1300, 69205), (1625, 55364), (3250, 27682), (6500, 13841)]