38297540

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1039}}^1$

素因数の和:1164

約数の個数: 48

約数和(自身を含む): 85612800

約数和(自身を除く): 47315260

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1039, 1843, 1940, 2078, 3686, 4156, 5195, 7372, 9215, 10390, 18430, 19741, 20780, 36860, 39482, 78964, 98705, 100783, 197410, 201566, 394820, 403132, 503915, 1007830, 1914877, 2015660, 3829754, 7659508, 9574385, 19148770, 38297540]

約数ペア:

[(1, 38297540), (2, 19148770), (4, 9574385), (5, 7659508), (10, 3829754), (19, 2015660), (20, 1914877), (38, 1007830), (76, 503915), (95, 403132), (97, 394820), (190, 201566), (194, 197410), (380, 100783), (388, 98705), (485, 78964), (970, 39482), (1039, 36860), (1843, 20780), (1940, 19741), (2078, 18430), (3686, 10390), (4156, 9215), (5195, 7372)]