47049880

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{69191}}^1$

素因数の和:69219

約数の個数: 32

約数和(自身を含む): 112091040

約数和(自身を除く): 65041160

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 85, 136, 170, 340, 680, 69191, 138382, 276764, 345955, 553528, 691910, 1176247, 1383820, 2352494, 2767640, 4704988, 5881235, 9409976, 11762470, 23524940, 47049880]

約数ペア:

[(1, 47049880), (2, 23524940), (4, 11762470), (5, 9409976), (8, 5881235), (10, 4704988), (17, 2767640), (20, 2352494), (34, 1383820), (40, 1176247), (68, 691910), (85, 553528), (136, 345955), (170, 276764), (340, 138382), (680, 69191)]