63878380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1733}}^1$

素因数の和:1858

約数の個数: 48

約数和(自身を含む): 142742880

約数和(自身を除く): 78864500

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1733, 1843, 1940, 3466, 3686, 6932, 7372, 8665, 9215, 17330, 18430, 32927, 34660, 36860, 65854, 131708, 164635, 168101, 329270, 336202, 658540, 672404, 840505, 1681010, 3193919, 3362020, 6387838, 12775676, 15969595, 31939190, 63878380]

約数ペア:

[(1, 63878380), (2, 31939190), (4, 15969595), (5, 12775676), (10, 6387838), (19, 3362020), (20, 3193919), (38, 1681010), (76, 840505), (95, 672404), (97, 658540), (190, 336202), (194, 329270), (380, 168101), (388, 164635), (485, 131708), (970, 65854), (1733, 36860), (1843, 34660), (1940, 32927), (3466, 18430), (3686, 17330), (6932, 9215), (7372, 8665)]