2783220050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{16661}}^1$

素因数の和:16943

約数の個数: 48

約数和(自身を含む): 5597032392

約数和(自身を除く): 2813812342

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 257, 325, 514, 650, 1285, 2570, 3341, 6425, 6682, 12850, 16661, 16705, 33322, 33410, 83305, 83525, 166610, 167050, 216593, 416525, 433186, 833050, 1082965, 2165930, 4281877, 5414825, 8563754, 10829650, 21409385, 42818770, 55664401, 107046925, 111328802, 214093850, 278322005, 556644010, 1391610025, 2783220050]

約数ペア:

[(1, 2783220050), (2, 1391610025), (5, 556644010), (10, 278322005), (13, 214093850), (25, 111328802), (26, 107046925), (50, 55664401), (65, 42818770), (130, 21409385), (257, 10829650), (325, 8563754), (514, 5414825), (650, 4281877), (1285, 2165930), (2570, 1082965), (3341, 833050), (6425, 433186), (6682, 416525), (12850, 216593), (16661, 167050), (16705, 166610), (33322, 83525), (33410, 83305)]