13786688500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{2121029}}^1$

素因数の和:2121061

約数の個数: 48

約数和(自身を含む): 32426306640

約数和(自身を除く): 18639618140

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, 2121029, 4242058, 8484116, 10605145, 21210290, 27573377, 42420580, 53025725, 55146754, 106051450, 110293508, 137866885, 212102900, 265128625, 275733770, 530257250, 551467540, 689334425, 1060514500, 1378668850, 2757337700, 3446672125, 6893344250, 13786688500]

約数ペア:

[(1, 13786688500), (2, 6893344250), (4, 3446672125), (5, 2757337700), (10, 1378668850), (13, 1060514500), (20, 689334425), (25, 551467540), (26, 530257250), (50, 275733770), (52, 265128625), (65, 212102900), (100, 137866885), (125, 110293508), (130, 106051450), (250, 55146754), (260, 53025725), (325, 42420580), (500, 27573377), (650, 21210290), (1300, 10605145), (1625, 8484116), (3250, 4242058), (6500, 2121029)]