22345990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{131447}}^1$

素因数の和:131471

約数の個数: 16

約数和(自身を含む): 42589152

約数和(自身を除く): 20243162

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 131447, 262894, 657235, 1314470, 2234599, 4469198, 11172995, 22345990]

約数ペア:

[(1, 22345990), (2, 11172995), (5, 4469198), (10, 2234599), (17, 1314470), (34, 657235), (85, 262894), (170, 131447)]