9959420

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{26209}}^1$

素因数の和:26237

約数の個数: 24

約数和(自身を含む): 22016400

約数和(自身を除く): 12056980

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 26209, 52418, 104836, 131045, 262090, 497971, 524180, 995942, 1991884, 2489855, 4979710, 9959420]

約数ペア:

[(1, 9959420), (2, 4979710), (4, 2489855), (5, 1991884), (10, 995942), (19, 524180), (20, 497971), (38, 262090), (76, 131045), (95, 104836), (190, 52418), (380, 26209)]