2577012790

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{18787}}^1$

素因数の和:18877

約数の個数: 64

約数和(自身を含む): 5356834560

約数和(自身を除く): 2779821770

約数列:

[1, 2, 5, 10, 11, 22, 29, 43, 55, 58, 86, 110, 145, 215, 290, 319, 430, 473, 638, 946, 1247, 1595, 2365, 2494, 3190, 4730, 6235, 12470, 13717, 18787, 27434, 37574, 68585, 93935, 137170, 187870, 206657, 413314, 544823, 807841, 1033285, 1089646, 1615682, 2066570, 2724115, 4039205, 5448230, 5993053, 8078410, 8886251, 11986106, 17772502, 23427389, 29965265, 44431255, 46854778, 59930530, 88862510, 117136945, 234273890, 257701279, 515402558, 1288506395, 2577012790]

約数ペア:

[(1, 2577012790), (2, 1288506395), (5, 515402558), (10, 257701279), (11, 234273890), (22, 117136945), (29, 88862510), (43, 59930530), (55, 46854778), (58, 44431255), (86, 29965265), (110, 23427389), (145, 17772502), (215, 11986106), (290, 8886251), (319, 8078410), (430, 5993053), (473, 5448230), (638, 4039205), (946, 2724115), (1247, 2066570), (1595, 1615682), (2365, 1089646), (2494, 1033285), (3190, 807841), (4730, 544823), (6235, 413314), (12470, 206657), (13717, 187870), (18787, 137170), (27434, 93935), (37574, 68585)]