74221220

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{195319}}^1$

素因数の和:195347

約数の個数: 24

約数和(自身を含む): 164068800

約数和(自身を除く): 89847580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 195319, 390638, 781276, 976595, 1953190, 3711061, 3906380, 7422122, 14844244, 18555305, 37110610, 74221220]

約数ペア:

[(1, 74221220), (2, 37110610), (4, 18555305), (5, 14844244), (10, 7422122), (19, 3906380), (20, 3711061), (38, 1953190), (76, 976595), (95, 781276), (190, 390638), (380, 195319)]