15474220

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{113}}^1\times {\mathrm{167}}^1$

素因数の和:330

約数の個数: 48

約数和(自身を含む): 33784128

約数和(自身を除く): 18309908

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 113, 164, 167, 205, 226, 334, 410, 452, 565, 668, 820, 835, 1130, 1670, 2260, 3340, 4633, 6847, 9266, 13694, 18532, 18871, 23165, 27388, 34235, 37742, 46330, 68470, 75484, 92660, 94355, 136940, 188710, 377420, 773711, 1547422, 3094844, 3868555, 7737110, 15474220]

約数ペア:

[(1, 15474220), (2, 7737110), (4, 3868555), (5, 3094844), (10, 1547422), (20, 773711), (41, 377420), (82, 188710), (113, 136940), (164, 94355), (167, 92660), (205, 75484), (226, 68470), (334, 46330), (410, 37742), (452, 34235), (565, 27388), (668, 23165), (820, 18871), (835, 18532), (1130, 13694), (1670, 9266), (2260, 6847), (3340, 4633)]