805943380

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{293}}^1\times {\mathrm{12503}}^1$

素因数の和:12816

約数の個数: 48

約数和(自身を含む): 1852792704

約数和(自身を除く): 1046849324

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 293, 586, 1172, 1465, 2930, 3223, 5860, 6446, 12503, 12892, 16115, 25006, 32230, 50012, 62515, 64460, 125030, 137533, 250060, 275066, 550132, 687665, 1375330, 2750660, 3663379, 7326758, 14653516, 18316895, 36633790, 40297169, 73267580, 80594338, 161188676, 201485845, 402971690, 805943380]

約数ペア:

[(1, 805943380), (2, 402971690), (4, 201485845), (5, 161188676), (10, 80594338), (11, 73267580), (20, 40297169), (22, 36633790), (44, 18316895), (55, 14653516), (110, 7326758), (220, 3663379), (293, 2750660), (586, 1375330), (1172, 687665), (1465, 550132), (2930, 275066), (3223, 250060), (5860, 137533), (6446, 125030), (12503, 64460), (12892, 62515), (16115, 50012), (25006, 32230)]