23138780

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{3373}}^1$

素因数の和:3403

約数の個数: 48

約数和(自身を含む): 56683200

約数和(自身を除く): 33544420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3373, 3430, 6746, 6860, 13492, 16865, 23611, 33730, 47222, 67460, 94444, 118055, 165277, 236110, 330554, 472220, 661108, 826385, 1156939, 1652770, 2313878, 3305540, 4627756, 5784695, 11569390, 23138780]

約数ペア:

[(1, 23138780), (2, 11569390), (4, 5784695), (5, 4627756), (7, 3305540), (10, 2313878), (14, 1652770), (20, 1156939), (28, 826385), (35, 661108), (49, 472220), (70, 330554), (98, 236110), (140, 165277), (196, 118055), (245, 94444), (343, 67460), (490, 47222), (686, 33730), (980, 23611), (1372, 16865), (1715, 13492), (3373, 6860), (3430, 6746)]