39182180

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{1063}}^1$

素因数の和:1188

約数の個数: 48

約数和(自身を含む): 87588480

約数和(自身を除く): 48406300

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 97, 190, 194, 380, 388, 485, 970, 1063, 1843, 1940, 2126, 3686, 4252, 5315, 7372, 9215, 10630, 18430, 20197, 21260, 36860, 40394, 80788, 100985, 103111, 201970, 206222, 403940, 412444, 515555, 1031110, 1959109, 2062220, 3918218, 7836436, 9795545, 19591090, 39182180]

約数ペア:

[(1, 39182180), (2, 19591090), (4, 9795545), (5, 7836436), (10, 3918218), (19, 2062220), (20, 1959109), (38, 1031110), (76, 515555), (95, 412444), (97, 403940), (190, 206222), (194, 201970), (380, 103111), (388, 100985), (485, 80788), (970, 40394), (1063, 36860), (1843, 21260), (1940, 20197), (2126, 18430), (3686, 10630), (4252, 9215), (5315, 7372)]