90900788

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{479}}^1$

素因数の和:740

約数の個数: 48

約数和(自身を含む): 183859200

約数和(自身を除く): 92958412

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 209, 227, 418, 454, 479, 836, 908, 958, 1916, 2497, 4313, 4994, 5269, 8626, 9101, 9988, 10538, 17252, 18202, 21076, 36404, 47443, 94886, 100111, 108733, 189772, 200222, 217466, 400444, 434932, 1196063, 2065927, 2392126, 4131854, 4784252, 8263708, 22725197, 45450394, 90900788]

約数ペア:

[(1, 90900788), (2, 45450394), (4, 22725197), (11, 8263708), (19, 4784252), (22, 4131854), (38, 2392126), (44, 2065927), (76, 1196063), (209, 434932), (227, 400444), (418, 217466), (454, 200222), (479, 189772), (836, 108733), (908, 100111), (958, 94886), (1916, 47443), (2497, 36404), (4313, 21076), (4994, 18202), (5269, 17252), (8626, 10538), (9101, 9988)]