23289820

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1\times {\mathrm{367}}^1$

素因数の和:562

約数の個数: 48

約数和(自身を含む): 51932160

約数和(自身を除く): 28642340

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 167, 190, 334, 367, 380, 668, 734, 835, 1468, 1670, 1835, 3173, 3340, 3670, 6346, 6973, 7340, 12692, 13946, 15865, 27892, 31730, 34865, 61289, 63460, 69730, 122578, 139460, 245156, 306445, 612890, 1164491, 1225780, 2328982, 4657964, 5822455, 11644910, 23289820]

約数ペア:

[(1, 23289820), (2, 11644910), (4, 5822455), (5, 4657964), (10, 2328982), (19, 1225780), (20, 1164491), (38, 612890), (76, 306445), (95, 245156), (167, 139460), (190, 122578), (334, 69730), (367, 63460), (380, 61289), (668, 34865), (734, 31730), (835, 27892), (1468, 15865), (1670, 13946), (1835, 12692), (3173, 7340), (3340, 6973), (3670, 6346)]